Drepanum
E377572
Drepanum was an ancient town in Bithynia (in modern-day Turkey), later renamed Helenopolis in honor of the Roman Empress Saint Helena.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T3672453 — 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: Drepanum Context triple: [Saint Helena of Constantinople, birthPlace, Drepanum]
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A.
Galarina
Galarina is a famous surrealist painting by Salvador Dalí depicting his muse and wife Gala in a classical, devotional style.
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B.
Pleistrus
Pleistrus is a minor figure in Greek mythology known primarily as a son of Helen of Troy.
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C.
Dumetella
Dumetella is a small genus of New World passerine birds best known for including the gray catbird, a mimicking songbird found across much of North America.
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D.
Cleinias
Cleinias is a young Athenian nobleman who serves as the central interlocutor and philosophical pupil of Socrates in Plato’s dialogue *Euthydemus*.
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E.
Lychnidus
Lychnidus was an ancient town in the Balkans, near Lake Ohrid, that served as an important stop along the Roman Via Egnatia trade and military route.
- 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: Drepanum Target entity description: Drepanum was an ancient town in Bithynia (in modern-day Turkey), later renamed Helenopolis in honor of the Roman Empress Saint Helena.
-
A.
Galarina
Galarina is a famous surrealist painting by Salvador Dalí depicting his muse and wife Gala in a classical, devotional style.
-
B.
Pleistrus
Pleistrus is a minor figure in Greek mythology known primarily as a son of Helen of Troy.
-
C.
Dumetella
Dumetella is a small genus of New World passerine birds best known for including the gray catbird, a mimicking songbird found across much of North America.
-
D.
Cleinias
Cleinias is a young Athenian nobleman who serves as the central interlocutor and philosophical pupil of Socrates in Plato’s dialogue *Euthydemus*.
-
E.
Lychnidus
Lychnidus was an ancient town in the Balkans, near Lake Ohrid, that served as an important stop along the Roman Via Egnatia trade and military route.
- F. None of above. chosen
Statements (30)
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: Drepanum Description of subject: Drepanum was an ancient town in Bithynia (in modern-day Turkey), later renamed Helenopolis in honor of the Roman Empress Saint Helena.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Drepanum