Statements (23)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:hydrothermal_vent
                                        
                                         | 
                            
| gptkbp:associatedWith | 
                                    
                                        
                                            
                                            tectonic plate boundaries
                                        
                                        
                                         | 
                            
| gptkbp:color | 
                                    
                                        
                                            
                                            black
                                        
                                        
                                         | 
                            
| gptkbp:contains | 
                                    
                                        
                                            
                                            sulfide minerals
                                        
                                        
                                         | 
                            
| gptkbp:contributedTo | 
                                    
                                        
                                            
                                            ocean chemistry
                                        
                                        
                                         | 
                            
| gptkbp:discoveredBy | 
                                    
                                        
                                            gptkb:R/V_Knorr_expedition
                                        
                                         | 
                            
| gptkbp:discoveredIn | 
                                    
                                        
                                            
                                            1977
                                        
                                        
                                         | 
                            
| gptkbp:emits | 
                                    
                                        
                                            
                                            mineral-rich fluids
                                        
                                        
                                         superheated water  | 
                            
| gptkbp:form | 
                                    
                                        
                                            
                                            chimneys
                                        
                                        
                                         | 
                            
| gptkbp:foundAtDepth | 
                                    
                                        
                                            
                                            2000-4000 meters
                                        
                                        
                                         | 
                            
| gptkbp:foundIn | 
                                    
                                        
                                            gptkb:Atlantic_Ocean
                                        
                                         gptkb:Indian_Ocean gptkb:Pacific_Ocean mid-ocean ridges  | 
                            
| gptkbp:hostedBy | 
                                    
                                        
                                            
                                            extremophiles
                                        
                                        
                                         | 
                            
| gptkbp:studiedBy | 
                                    
                                        
                                            
                                            marine biologists
                                        
                                        
                                         geologists  | 
                            
| gptkbp:supports | 
                                    
                                        
                                            
                                            chemosynthetic life
                                        
                                        
                                         | 
                            
| gptkbp:temperature | 
                                    
                                        
                                            
                                            up to 400°C
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:East_Pacific_Rise
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            5
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            black smokers
                                        
                                        
                                         |