Astacus (mythological figure)
E1027999
Astacus is a minor figure in Greek mythology, known primarily as the eponymous hero associated with the naming or founding of the ancient city of Astacus.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Astacus (mythological figure) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13223520 — 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: Astacus (mythological figure) Context triple: [Astacus, namedAfter, Astacus (mythological figure)]
-
A.
Astacus
Astacus was an ancient Greek colony city, traditionally associated with settlers from Megara, located in the region of Bithynia near the Propontis (Sea of Marmara).
-
B.
Amphithemis
Amphithemis is a minor figure in Greek mythology, known primarily as a child of Acacallis.
-
C.
Anthousa
Anthousa was a Byzantine princess and abbess, known as the pious daughter of Emperor Constantine V who became venerated as a saint in the Eastern Orthodox Church.
-
D.
Astydameia
Astydameia is a figure in Greek mythology known primarily as the wife of Alcaeus and a member of the royal lineage of Mycenae.
-
E.
Salmacis
Salmacis is a nymph from Greek mythology best known for merging bodies with Hermaphroditus, creating a single androgynous being.
- 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: Astacus (mythological figure) Target entity description: Astacus is a minor figure in Greek mythology, known primarily as the eponymous hero associated with the naming or founding of the ancient city of Astacus.
-
A.
Astacus
Astacus was an ancient Greek colony city, traditionally associated with settlers from Megara, located in the region of Bithynia near the Propontis (Sea of Marmara).
-
B.
Amphithemis
Amphithemis is a minor figure in Greek mythology, known primarily as a child of Acacallis.
-
C.
Anthousa
Anthousa was a Byzantine princess and abbess, known as the pious daughter of Emperor Constantine V who became venerated as a saint in the Eastern Orthodox Church.
-
D.
Astydameia
Astydameia is a figure in Greek mythology known primarily as the wife of Alcaeus and a member of the royal lineage of Mycenae.
-
E.
Salmacis
Salmacis is a nymph from Greek mythology best known for merging bodies with Hermaphroditus, creating a single androgynous being.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
hero in Greek mythology
ⓘ
mythological figure ⓘ |
| associatedWith |
Bithynia
ⓘ
Gulf of İzmit ⓘ Sea of Marmara ⓘ city of Astacus ⓘ founding myths of Astacus in Bithynia ⓘ |
| category | Eponymous heroes in Greek mythology ⓘ |
| culture | Greek mythology ⓘ |
| eponymOf | Astacus (ancient city) ⓘ |
| gender | male ⓘ |
| hasNameForm | Ἄστακος (Astakos) in Ancient Greek ⓘ |
| languageOfTradition | Ancient Greek ⓘ |
| mentionedIn | later geographical and mythographical traditions about Bithynia ⓘ |
| mythologicalFunction | explains origin of the city name Astacus ⓘ |
| mythologicalStatus | minor figure ⓘ |
| nameOrigin | used as a toponym for Astacus in Bithynia ⓘ |
| notableFor | giving his name to the city of Astacus ⓘ |
| role | eponymous hero ⓘ |
| timePeriod | mythic age of Greece ⓘ |
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: Astacus (mythological figure) Description of subject: Astacus is a minor figure in Greek mythology, known primarily as the eponymous hero associated with the naming or founding of the ancient city of Astacus.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.