Baltimore and Ohio Railroad bridges
                        
                            GPTKB entity
                        
                    
                Statements (14)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:bridge
                                        
                                         | 
                            
| gptkbp:associatedWith | 
                                    
                                        
                                            gptkb:Baltimore_and_Ohio_Railroad
                                        
                                         | 
                            
| gptkbp:builtBy | 
                                    
                                        
                                            gptkb:Baltimore_and_Ohio_Railroad
                                        
                                         | 
                            
| gptkbp:locatedIn | 
                                    
                                        
                                            gptkb:United_States
                                        
                                         | 
                            
| gptkbp:notableBuilding | 
                                    
                                        
                                            gptkb:Thomas_Viaduct
                                        
                                         B&O Railroad Bridge at Brunswick B&O Railroad Bridge at Cumberland B&O Railroad Bridge at Harper's Ferry B&O Railroad Bridge at Pittsburgh B&O Railroad Bridge over the Potomac River  | 
                            
| gptkbp:usedFor | 
                                    
                                        
                                            gptkb:rail_transport
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:John_E._Greiner
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            8
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Baltimore and Ohio Railroad bridges
                                        
                                        
                                         |