Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:birthYear |
1775
|
| gptkbp:deathYear |
1847
|
| https://www.w3.org/2000/01/rdf-schema#label |
Frederick Graff
|
| gptkbp:knownFor |
hydraulic engineering
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableWork |
gptkb:Philadelphia_Water_Works
|
| gptkbp:occupation |
gptkb:engineer
gptkb:inventor |
| gptkbp:position |
Chief Engineer of Philadelphia Water Works
|
| gptkbp:bfsParent |
gptkb:Fairmount_Dam
gptkb:Fairmount_Water_Works |
| gptkbp:bfsLayer |
5
|