Statements (23)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:lighthouse
                                        
                                         | 
                            
| gptkbp:addedToNationalRegisterOfHistoricPlaces | 
                                    
                                        
                                            
                                            1984
                                        
                                        
                                         | 
                            
| gptkbp:automated | 
                                    
                                        
                                            
                                            1928
                                        
                                        
                                         | 
                            
| gptkbp:basisFor | 
                                    
                                        
                                            gptkb:limestone
                                        
                                         | 
                            
| gptkbp:builtYear | 
                                    
                                        
                                            
                                            1886
                                        
                                        
                                         | 
                            
| gptkbp:country | 
                                    
                                        
                                            gptkb:United_States
                                        
                                         | 
                            
| gptkbp:focusArea | 
                                    
                                        
                                            
                                            modern acrylic lens
                                        
                                        
                                         | 
                            
| gptkbp:height | 
                                    
                                        
                                            
                                            59 feet
                                        
                                        
                                         69 feet  | 
                            
| gptkbp:lightCharacteristic | 
                                    
                                        
                                            
                                            Flashing white, 6 sec
                                        
                                        
                                         | 
                            
| gptkbp:locatedIn | 
                                    
                                        
                                            gptkb:Sanilac_County,_Michigan
                                        
                                         | 
                            
| gptkbp:location | 
                                    
                                        
                                            gptkb:Port_Sanilac,_Michigan
                                        
                                         | 
                            
| gptkbp:managedBy | 
                                    
                                        
                                            gptkb:United_States_Coast_Guard
                                        
                                         | 
                            
| gptkbp:marking | 
                                    
                                        
                                            
                                            white with black lantern
                                        
                                        
                                         | 
                            
| gptkbp:material | 
                                    
                                        
                                            gptkb:brick
                                        
                                         | 
                            
| gptkbp:NRHPReferenceNumber | 
                                    
                                        
                                            
                                            84001802
                                        
                                        
                                         | 
                            
| gptkbp:openToPublic | 
                                    
                                        
                                            
                                            no
                                        
                                        
                                         | 
                            
| gptkbp:originalLens | 
                                    
                                        
                                            
                                            fourth order Fresnel lens
                                        
                                        
                                         | 
                            
| gptkbp:range | 
                                    
                                        
                                            
                                            16 nautical miles
                                        
                                        
                                         | 
                            
| gptkbp:shape | 
                                    
                                        
                                            
                                            conical
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Port_Sanilac,_Michigan
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Port Sanilac Lighthouse
                                        
                                        
                                         |