Statements (16)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:railway_line
                                        
                                         | 
                            
| gptkbp:connectsTo | 
                                    
                                        
                                            gptkb:Michigan
                                        
                                         gptkb:Port_Huron  | 
                            
| gptkbp:crosses | 
                                    
                                        
                                            gptkb:St._Clair_River
                                        
                                         | 
                            
| gptkbp:historicalSignificance | 
                                    
                                        
                                            
                                            first full-size railway tunnel under a major river in North America
                                        
                                        
                                         | 
                            
| gptkbp:length | 
                                    
                                        
                                            
                                            2,538 metres
                                        
                                        
                                         | 
                            
| gptkbp:locatedIn | 
                                    
                                        
                                            gptkb:Canada
                                        
                                         gptkb:Ontario gptkb:Sarnia  | 
                            
| gptkbp:opened | 
                                    
                                        
                                            
                                            1891
                                        
                                        
                                         | 
                            
| gptkbp:operator | 
                                    
                                        
                                            gptkb:Canadian_National_Railway
                                        
                                         | 
                            
| gptkbp:replacedBy | 
                                    
                                        
                                            gptkb:St._Clair_Tunnel
                                        
                                         | 
                            
| gptkbp:status | 
                                    
                                        
                                            
                                            closed to rail traffic
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Grand_Trunk_Railway
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            6
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Sarnia Tunnel
                                        
                                        
                                         |