Statements (10)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:gender |
male
|
| https://www.w3.org/2000/01/rdf-schema#label |
Melvin Sephus
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableFor |
inventing the automatic railroad crossing signal
|
| gptkbp:occupation |
gptkb:engineer
gptkb:inventor |
| gptkbp:bfsParent |
gptkb:The_Rude_Boys
gptkb:It’s_Written_All_Over_Your_Face |
| gptkbp:bfsLayer |
8
|