sea monster Cetus
E131458
The sea monster Cetus is a fearsome creature from Greek mythology that was sent to devour Andromeda and was ultimately slain by the hero Perseus.
All labels observed (1)
| Label | Occurrences |
|---|---|
| sea monster Cetus canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1146506 — 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: sea monster Cetus Context triple: [Perseus, killed, sea monster Cetus]
-
A.
Charybdis
Charybdis is a monstrous sea creature from Greek mythology, often depicted as a deadly whirlpool that threatens sailors alongside the monster Scylla.
-
B.
Scylla
Scylla is a fearsome sea monster from Greek mythology, often depicted with multiple heads and dwelling in a narrow strait opposite the whirlpool Charybdis.
-
C.
Polyphemus
Polyphemus is the one-eyed Cyclops in Greek mythology best known for trapping Odysseus and his men in a cave and being outwitted and blinded by them.
-
D.
Erymanthian Boar
The Erymanthian Boar is a fearsome mythical creature from Greek mythology, a gigantic wild boar that Heracles was tasked with capturing alive as one of his Twelve Labors.
-
E.
Navalcarnero
Navalcarnero is a historic town and municipality in central Spain known for its traditional architecture, wine production, and location southwest of Madrid.
- 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: sea monster Cetus Target entity description: The sea monster Cetus is a fearsome creature from Greek mythology that was sent to devour Andromeda and was ultimately slain by the hero Perseus.
-
A.
Charybdis
Charybdis is a monstrous sea creature from Greek mythology, often depicted as a deadly whirlpool that threatens sailors alongside the monster Scylla.
-
B.
Scylla
Scylla is a fearsome sea monster from Greek mythology, often depicted with multiple heads and dwelling in a narrow strait opposite the whirlpool Charybdis.
-
C.
Polyphemus
Polyphemus is the one-eyed Cyclops in Greek mythology best known for trapping Odysseus and his men in a cave and being outwitted and blinded by them.
-
D.
Erymanthian Boar
The Erymanthian Boar is a fearsome mythical creature from Greek mythology, a gigantic wild boar that Heracles was tasked with capturing alive as one of his Twelve Labors.
-
E.
Navalcarnero
Navalcarnero is a historic town and municipality in central Spain known for its traditional architecture, wine production, and location southwest of Madrid.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
figure in Greek mythology
ⓘ
mythological creature ⓘ sea monster ⓘ |
| appearsIn |
myth of Andromeda
ⓘ
myth of Perseus ⓘ stories of Cassiopeia and Cepheus ⓘ |
| associatedWith |
Andromeda
ⓘ
Cush (Ethiopia) ⓘ
surface form:
Ethiopia (mythological kingdom)
Perseus ⓘ Poseidon ⓘ sea ⓘ |
| category |
monsters in Greek mythology
ⓘ
sea monsters in mythology ⓘ |
| causeOfAttack | offense of Cassiopeia’s boast ⓘ |
| culture | Ancient Greek religion and mythology ⓘ |
| defeatedBy | Perseus ⓘ |
| describedAs |
dragon-like creature
ⓘ
huge sea monster ⓘ whale-like creature ⓘ |
| hasGender | none ⓘ |
| influenced | later depictions of sea monsters in Western art ⓘ |
| killedBy | Perseus ⓘ |
| languageOfOrigin | Ancient Greek ⓘ |
| mythologicalLocation | coast of Ethiopia ⓘ |
| nameMeaning | "sea monster" in Ancient Greek ⓘ |
| narrativeFunction | embodiment of divine wrath from the sea ⓘ |
| opposedBy |
Athena
ⓘ
surface form:
Athena (indirectly, as patron of Perseus)
Perseus ⓘ |
| relatedTo | constellation Cetus ⓘ |
| roleInMyth |
monster to be overcome by the hero Perseus
ⓘ
punishment sent against Cassiopeia and Cepheus ⓘ |
| sentBy | Poseidon ⓘ |
| slainBy | Perseus ⓘ |
| threatened |
Andromeda
ⓘ
Cepheus ⓘ
surface form:
the kingdom of Cepheus
|
| toDevour | Andromeda ⓘ |
| victimIntended | Andromeda ⓘ |
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: sea monster Cetus Description of subject: The sea monster Cetus is a fearsome creature from Greek mythology that was sent to devour Andromeda and was ultimately slain by the hero Perseus.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Cassiopeia