Sphairia (islet near Troezen)
E657684
Sphairia is a small islet off the coast of ancient Troezen in Greece, known from Greek mythology as the site of a significant ritual involving Aethra, mother of the hero Theseus.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sphairia (islet near Troezen) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7324644 — 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: Sphairia (islet near Troezen) Context triple: [Aethra, performedRitualAt, Sphairia (islet near Troezen)]
-
A.
Salamis Island
Salamis Island is a Greek island in the Saronic Gulf best known as the site of the pivotal ancient naval Battle of Salamis between the Greek city-states and the Persian Empire.
-
B.
island of Sphacteria
The island of Sphacteria is a small Greek island off the coast of Pylos, best known as the site of a major Athenian victory over Sparta during the Peloponnesian War.
-
C.
Skorpios Island
Skorpios Island is a privately owned Greek island in the Ionian Sea, best known as the former estate and retreat of shipping magnate Aristotle Onassis.
-
D.
Naupaktos
Naupaktos is a historic coastal town in western Greece on the Gulf of Corinth, known for its Venetian harbor, medieval fortifications, and its role in the Battle of Lepanto.
-
E.
island of Siphnos
The island of Siphnos is a Greek island in the Cyclades known in antiquity for its wealth from gold and silver mines, which funded impressive sanctuaries and artworks.
- 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: Sphairia (islet near Troezen) Target entity description: Sphairia is a small islet off the coast of ancient Troezen in Greece, known from Greek mythology as the site of a significant ritual involving Aethra, mother of the hero Theseus.
-
A.
Salamis Island
Salamis Island is a Greek island in the Saronic Gulf best known as the site of the pivotal ancient naval Battle of Salamis between the Greek city-states and the Persian Empire.
-
B.
island of Sphacteria
The island of Sphacteria is a small Greek island off the coast of Pylos, best known as the site of a major Athenian victory over Sparta during the Peloponnesian War.
-
C.
Skorpios Island
Skorpios Island is a privately owned Greek island in the Ionian Sea, best known as the former estate and retreat of shipping magnate Aristotle Onassis.
-
D.
Naupaktos
Naupaktos is a historic coastal town in western Greece on the Gulf of Corinth, known for its Venetian harbor, medieval fortifications, and its role in the Battle of Lepanto.
-
E.
island of Siphnos
The island of Siphnos is a Greek island in the Cyclades known in antiquity for its wealth from gold and silver mines, which funded impressive sanctuaries and artworks.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
islet
ⓘ
mythological location ⓘ |
| associatedWithCharacter |
Aethra
NERFINISHED
ⓘ
Theseus NERFINISHED ⓘ |
| associatedWithDeity |
Athena
NERFINISHED
ⓘ
Poseidon NERFINISHED ⓘ |
| associatedWithMyth | myth of Theseus ⓘ |
| country | Greece ⓘ |
| culturalContext |
Ancient Greek religion
ⓘ
Greek heroic legend ⓘ |
| eraOfPrimarySignificance | Archaic and Classical Greek periods ⓘ |
| hasAlternativeClassification | small island ⓘ |
| hasLanguageOfSources | Ancient Greek ⓘ |
| hasNotableTheme |
divine paternity of heroes
ⓘ
intersection of cult and myth ⓘ |
| hasRoleIn | genealogy of Theseus ⓘ |
| knownFrom |
literary tradition
ⓘ
mythographic sources ⓘ |
| locatedIn | Saronic Gulf NERFINISHED ⓘ |
| locatedInAncientRegion | Argolis NERFINISHED ⓘ |
| locatedNear | Troezen NERFINISHED ⓘ |
| locatedOffCoastOf | Troezen NERFINISHED ⓘ |
| mentionedIn | Greek mythology ⓘ |
| mythologicalFunction | sacred place of union between mortal and god ⓘ |
| partOf | territory of ancient Troezen ⓘ |
| relatedPlace |
Peloponnese
NERFINISHED
ⓘ
city of Troezen ⓘ |
| siteOf |
conception of Theseus (mythological)
ⓘ
ritual involving Aethra ⓘ |
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: Sphairia (islet near Troezen) Description of subject: Sphairia is a small islet off the coast of ancient Troezen in Greece, known from Greek mythology as the site of a significant ritual involving Aethra, mother of the hero Theseus.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.