Statements (8)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| https://www.w3.org/2000/01/rdf-schema#label |
Roy C. Spain
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableFor |
work in engineering
|
| gptkbp:occupation |
gptkb:engineer
gptkb:inventor |
| gptkbp:bfsParent |
gptkb:Medeco
|
| gptkbp:bfsLayer |
7
|