Statements (8)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:person | 
| gptkbp:nationality | gptkb:American | 
| gptkbp:notableFor | Siebert steam engine | 
| gptkbp:occupation | gptkb:engineer gptkb:inventor | 
| gptkbp:bfsParent | gptkb:Milwaukee_Tools | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | A.F. Siebert |