Euclid
E124667
Euclid was an ancient Greek mathematician, often called the "father of geometry," whose work, especially the Elements, laid the foundations of classical geometry.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Euclid canonical | 38 |
| Euclid of Alexandria | 3 |
| Euclid (late Classical / early Hellenistic) | 1 |
| Εὐκλείδης | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1056947 — 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: Euclid Context triple: [Euclidean space, namedAfter, Euclid]
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A.
Pythagoras of Rhegion
Pythagoras of Rhegion was an ancient Greek sculptor renowned for his realistic bronze statues and is traditionally credited with creating the famous Charioteer of Delphi.
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B.
Pythagoras
Pythagoras was an ancient Greek philosopher and mathematician best known for founding the Pythagorean school and for the Pythagorean theorem in geometry.
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C.
Archimedes
Archimedes was an ancient Greek mathematician, physicist, and engineer renowned for foundational contributions to geometry, hydrostatics, and mechanics that shaped later scientific thought.
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D.
Thales of Miletus
Thales of Miletus was an early Greek philosopher, mathematician, and astronomer often regarded as the founder of Western philosophy and the first to seek natural explanations for phenomena.
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E.
Archytas
Archytas was an influential 4th-century BCE Pythagorean philosopher, mathematician, statesman, and early pioneer of mechanics from the Greek city of Tarentum.
- 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: Euclid Target entity description: Euclid was an ancient Greek mathematician, often called the "father of geometry," whose work, especially the Elements, laid the foundations of classical geometry.
-
A.
Pythagoras of Rhegion
Pythagoras of Rhegion was an ancient Greek sculptor renowned for his realistic bronze statues and is traditionally credited with creating the famous Charioteer of Delphi.
-
B.
Pythagoras
Pythagoras was an ancient Greek philosopher and mathematician best known for founding the Pythagorean school and for the Pythagorean theorem in geometry.
-
C.
Archimedes
Archimedes was an ancient Greek mathematician, physicist, and engineer renowned for foundational contributions to geometry, hydrostatics, and mechanics that shaped later scientific thought.
-
D.
Thales of Miletus
Thales of Miletus was an early Greek philosopher, mathematician, and astronomer often regarded as the founder of Western philosophy and the first to seek natural explanations for phenomena.
-
E.
Archytas
Archytas was an influential 4th-century BCE Pythagorean philosopher, mathematician, statesman, and early pioneer of mechanics from the Greek city of Tarentum.
- F. None of above. chosen
Statements (49)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Euclid Description of subject: Euclid was an ancient Greek mathematician, often called the "father of geometry," whose work, especially the Elements, laid the foundations of classical geometry.
Referenced by (43)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Euclid
subject linked to:
Ibn al-Haytham (Alhazen)
linked to: Euclid
linked to: Euclid
linked to: Euclid
subject linked to:
Plato’s associate Theaetetus
linked to: Euclid