Statements (24)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:lighthouse
                                        
                                         | 
                            
| gptkbp:addedToNationalRegisterOfHistoricPlaces | 
                                    
                                        
                                            
                                            1988
                                        
                                        
                                         | 
                            
| gptkbp:automated | 
                                    
                                        
                                            
                                            1959
                                        
                                        
                                         | 
                            
| gptkbp:basisFor | 
                                    
                                        
                                            gptkb:granite
                                        
                                         | 
                            
| gptkbp:builtYear | 
                                    
                                        
                                            
                                            1898
                                        
                                        
                                         | 
                            
| gptkbp:focusArea | 
                                    
                                        
                                            
                                            250 mm
                                        
                                        
                                         | 
                            
| gptkbp:height | 
                                    
                                        
                                            
                                            41 feet
                                        
                                        
                                         23 feet  | 
                            
| gptkbp:lightCharacteristic | 
                                    
                                        
                                            
                                            Flashing white every 6 seconds
                                        
                                        
                                         | 
                            
| gptkbp:locatedIn | 
                                    
                                        
                                            gptkb:Maine
                                        
                                         gptkb:United_States gptkb:Sagadahoc_County  | 
                            
| gptkbp:locatedOn | 
                                    
                                        
                                            gptkb:Kennebec_River
                                        
                                         | 
                            
| gptkbp:location | 
                                    
                                        
                                            gptkb:Perkins_Island
                                        
                                         | 
                            
| gptkbp:managedBy | 
                                    
                                        
                                            gptkb:United_States_Coast_Guard
                                        
                                         | 
                            
| gptkbp:marking | 
                                    
                                        
                                            
                                            white tower with black lantern
                                        
                                        
                                         | 
                            
| gptkbp:material | 
                                    
                                        
                                            gptkb:brick
                                        
                                         | 
                            
| gptkbp:NRHPReferenceNumber | 
                                    
                                        
                                            
                                            87002277
                                        
                                        
                                         | 
                            
| gptkbp:originalLens | 
                                    
                                        
                                            gptkb:fifth_order_Fresnel_lens
                                        
                                         | 
                            
| gptkbp:partOf | 
                                    
                                        
                                            gptkb:Perkins_Island_Light_Station
                                        
                                         | 
                            
| gptkbp:shape | 
                                    
                                        
                                            
                                            conical tower
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Perkins_Island
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            6
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Perkins Island Light
                                        
                                        
                                         |