Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:birthYear |
1811
|
| gptkbp:deathYear |
1859
|
| https://www.w3.org/2000/01/rdf-schema#label |
Americus Symmes
|
| gptkbp:knownFor |
promoting the Hollow Earth theory
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableWork |
gptkb:The_Symmes_Theory_of_Concentric_Spheres
|
| gptkbp:occupation |
gptkb:inventor
author |
| gptkbp:parent |
gptkb:John_Cleves_Symmes_Jr.
|
| gptkbp:bfsParent |
gptkb:John_Cleves_Symmes_Jr.
|
| gptkbp:bfsLayer |
7
|