Statements (23)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:historical_event
                                        
                                         | 
                            
| gptkbp:cause | 
                                    
                                        
                                            
                                            Irregularities in Uranus's orbit
                                        
                                        
                                         | 
                            
| gptkbp:country | 
                                    
                                        
                                            gptkb:Germany
                                        
                                         | 
                            
| gptkbp:date | 
                                    
                                        
                                            
                                            September 23, 1846
                                        
                                        
                                         | 
                            
| gptkbp:discoveredBy | 
                                    
                                        
                                            gptkb:Johann_Gottfried_Galle
                                        
                                         gptkb:Heinrich_d'Arrest  | 
                            
| gptkbp:hasTelescope | 
                                    
                                        
                                            gptkb:Fraunhofer_refractor
                                        
                                         | 
                            
| gptkbp:location | 
                                    
                                        
                                            gptkb:Berlin_Observatory
                                        
                                         | 
                            
| gptkbp:method | 
                                    
                                        
                                            
                                            mathematical prediction
                                        
                                        
                                         | 
                            
| gptkbp:objectDiscovered | 
                                    
                                        
                                            gptkb:Neptune
                                        
                                         | 
                            
| gptkbp:observedBy | 
                                    
                                        
                                            gptkb:Johann_Gottfried_Galle
                                        
                                         gptkb:Heinrich_d'Arrest  | 
                            
| gptkbp:predicts | 
                                    
                                        
                                            gptkb:John_Couch_Adams
                                        
                                         gptkb:Urbain_Le_Verrier  | 
                            
| gptkbp:relatedTo | 
                                    
                                        
                                            gptkb:Neptune
                                        
                                         gptkb:John_Couch_Adams gptkb:Johann_Gottfried_Galle gptkb:Heinrich_d'Arrest gptkb:Urbain_Le_Verrier  | 
                            
| gptkbp:significance | 
                                    
                                        
                                            
                                            First planet discovered by mathematical prediction
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Morton_M._Grosser
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            5
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            The Discovery of Neptune
                                        
                                        
                                         |