George and Robert Stephenson
                        
                            GPTKB entity
                        
                    
                Statements (13)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:engineer gptkb:father-son_duo gptkb:pioneers_of_railway_engineering | 
| gptkbp:activePeriod | gptkb:19th_century | 
| gptkbp:members | gptkb:Robert_Stephenson gptkb:George_Stephenson | 
| gptkbp:nationality | British | 
| gptkbp:notableFor | development of steam locomotives contributions to early railways | 
| gptkbp:notableProject | gptkb:Liverpool_and_Manchester_Railway | 
| gptkbp:bfsParent | gptkb:Tom_Rolt | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | George and Robert Stephenson |