Statements (9)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:named_entity
|
| gptkbp:relatedTo |
gptkb:scientific_instrument
gptkb:astrolabe |
| gptkbp:usedFor |
gptkb:navigation
timekeeping astronomical measurements |
| gptkbp:bfsParent |
gptkb:Robbert_van_Renesse
|
| gptkbp:bfsLayer |
5
|
| https://www.w3.org/2000/01/rdf-schema#label |
Astrolabe system
|