| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:subfamily
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:adaptation
                                    
                                 | 
                                
                                    
                                        
                                            
                                            echolocation
                                        
                                        
                                         
                                    
                                        
                                            
                                            blubber
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:class
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Mammalia
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:closestLivingRelatives
                                    
                                 | 
                                
                                    
                                        
                                            
                                            hippopotamuses
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:commonName
                                    
                                 | 
                                
                                    
                                        
                                            
                                            dolphins
                                        
                                        
                                         
                                    
                                        
                                            
                                            porpoises
                                        
                                        
                                         
                                    
                                        
                                            
                                            whales
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:communication
                                    
                                 | 
                                
                                    
                                        
                                            
                                            vocalizations
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:conservationStatus
                                    
                                 | 
                                
                                    
                                        
                                            
                                            many species endangered
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:culturalSignificance
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:literature
                                        
                                         
                                    
                                        
                                            gptkb:mythology
                                        
                                         
                                    
                                        
                                            
                                            ecotourism
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:diet
                                    
                                 | 
                                
                                    
                                        
                                            
                                            carnivorous
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:distribution
                                    
                                 | 
                                
                                    
                                        
                                            
                                            worldwide
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:evolvesFrom
                                    
                                 | 
                                
                                    
                                        
                                            
                                            land mammals
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:habitat
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:marine
                                        
                                         
                                    
                                        
                                            
                                            freshwater
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:intelligence
                                    
                                 | 
                                
                                    
                                        
                                            
                                            high
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:kingdom
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Animalia
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:largestCity
                                    
                                 | 
                                
                                    
                                        
                                            
                                            blue whale
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:legColor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            flippers
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:lifespan
                                    
                                 | 
                                
                                    
                                        
                                            
                                            varies by species
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:migratory
                                    
                                 | 
                                
                                    
                                        
                                            
                                            long-distance
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableSpecies
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:bird
                                        
                                         
                                    
                                        
                                            gptkb:orange
                                        
                                         
                                    
                                        
                                            gptkb:fin_whale
                                        
                                         
                                    
                                        
                                            gptkb:harbor_porpoise
                                        
                                         
                                    
                                        
                                            gptkb:gray_whale
                                        
                                         
                                    
                                        
                                            
                                            narwhal
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:order
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Artiodactyla
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:phylum
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Chordata
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:protectedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:International_Whaling_Commission
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:reproduction
                                    
                                 | 
                                
                                    
                                        
                                            
                                            viviparous
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:respiration
                                    
                                 | 
                                
                                    
                                        
                                            
                                            lungs
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:scientificName
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Cetacea
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:smallestSpecies
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:vaquita
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:socialStructure
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:musical_composition
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:subfamily
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Mysticeti
                                        
                                         
                                    
                                        
                                            gptkb:Odontoceti
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:tailLength
                                    
                                 | 
                                
                                    
                                        
                                            
                                            fluke
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:taxonRank
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:subfamily
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:threats
                                    
                                 | 
                                
                                    
                                        
                                            
                                            climate change
                                        
                                        
                                         
                                    
                                        
                                            
                                            pollution
                                        
                                        
                                         
                                    
                                        
                                            
                                            whaling
                                        
                                        
                                         
                                    
                                        
                                            
                                            bycatch
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Cetacea
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            cetaceans
                                        
                                        
                                         
                                    
                                 |