Theon of Alexandria
E1181221
UNEXPLORED
Theon of Alexandria was a 4th-century Greek mathematician and astronomer best known as the last recorded scholar of the Library of Alexandria and for his influential commentaries on Ptolemy’s Almagest and Euclid’s Elements.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Theon of Alexandria canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T15725575 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Theon of Alexandria Context triple: [Hellenistic astronomy, hasNotableAstronomer, Theon of Alexandria]
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A.
Appian of Alexandria
Appian of Alexandria was a 2nd-century AD Greek historian and Roman official best known for his multi-volume work "Roman History," which chronicles Rome’s rise and its civil wars.
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B.
Alexander of Alexandria
Alexander of Alexandria was a 4th-century Patriarch of Alexandria best known for his staunch defense of Nicene orthodoxy and his early opposition to the teachings of Arius.
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C.
Geminus of Rhodes
Geminus of Rhodes was a 1st-century BCE Greek astronomer and mathematician known for his influential introductory treatise on astronomy, the "Introduction to the Phenomena."
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D.
Theodotus of Chios
Theodotus of Chios was a Greek rhetorician and tutor to Ptolemy XIII who became notorious for advising the execution of the exiled Roman general Pompey the Great in Egypt.
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E.
Dioscorus of Alexandria
Dioscorus of Alexandria was a 5th-century Coptic patriarch of Alexandria whose controversial leadership and Christological views played a central role in the theological conflicts surrounding the Council of Chalcedon.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Theon of Alexandria Target entity description: Theon of Alexandria was a 4th-century Greek mathematician and astronomer best known as the last recorded scholar of the Library of Alexandria and for his influential commentaries on Ptolemy’s Almagest and Euclid’s Elements.
-
A.
Appian of Alexandria
Appian of Alexandria was a 2nd-century AD Greek historian and Roman official best known for his multi-volume work "Roman History," which chronicles Rome’s rise and its civil wars.
-
B.
Alexander of Alexandria
Alexander of Alexandria was a 4th-century Patriarch of Alexandria best known for his staunch defense of Nicene orthodoxy and his early opposition to the teachings of Arius.
-
C.
Geminus of Rhodes
Geminus of Rhodes was a 1st-century BCE Greek astronomer and mathematician known for his influential introductory treatise on astronomy, the "Introduction to the Phenomena."
-
D.
Theodotus of Chios
Theodotus of Chios was a Greek rhetorician and tutor to Ptolemy XIII who became notorious for advising the execution of the exiled Roman general Pompey the Great in Egypt.
-
E.
Dioscorus of Alexandria
Dioscorus of Alexandria was a 5th-century Coptic patriarch of Alexandria whose controversial leadership and Christological views played a central role in the theological conflicts surrounding the Council of Chalcedon.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.