Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:almaMater |
gptkb:Stanford_University
|
| gptkbp:birthDate |
1875-04-14
|
| gptkbp:birthPlace |
gptkb:Marshalltown,_Iowa,_United_States
|
| gptkbp:deathDate |
1961-07-28
|
| gptkbp:deathPlace |
gptkb:Los_Angeles,_California,_United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ralph Arnold
|
| gptkbp:knownFor |
petroleum geology
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:occupation |
gptkb:geologist
businessman petroleum engineer |
| gptkbp:bfsParent |
gptkb:U.S._Bureau_of_Mines
|
| gptkbp:bfsLayer |
6
|