Statements (32)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:geologist gptkb:mathematician gptkb:person gptkb:astronomer | 
| gptkbp:birthDate | c. 100 AD | 
| gptkbp:birthPlace | gptkb:Alexandria | 
| gptkbp:deathDate | c. 170 AD | 
| gptkbp:era | gptkb:Ancient_Rome | 
| gptkbp:field | gptkb:astronomy gptkb:mathematics gptkb:astrology geography | 
| gptkbp:hasWrittenFor | gptkb:Greek | 
| gptkbp:influenced | gptkb:European_Renaissance Islamic astronomy medieval astronomy | 
| gptkbp:knownFor | gptkb:Ptolemaic_system geocentric model | 
| gptkbp:language | gptkb:Greek | 
| gptkbp:legacy | Ptolemaic system used for over 1400 years | 
| gptkbp:nationality | gptkb:Roman | 
| gptkbp:notableWork | gptkb:Almagest gptkb:Geographia gptkb:Tetrabiblos | 
| gptkbp:occupation | gptkb:author gptkb:scholar | 
| gptkbp:subjectOf | gptkb:Ptolemy's_table_of_chords gptkb:Ptolemy's_theorem gptkb:Ptolemy's_world_map | 
| gptkbp:bfsParent | gptkb:NGC_6475 | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Cladius Ptolemy |