Leucas
E298183
Leucas was an ancient Greek city and island in the Ionian Sea, known for its strategic location and later prominence as Leucadia (modern Lefkada).
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leucas canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T2772710 — 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: Leucas Context triple: [Corinth, colonized, Leucas]
-
A.
Haliartus
Haliartus was an ancient Greek city in the region of Boeotia, known from classical sources and archaeological remains near modern Haliartos.
-
B.
Phasaelis
Phasaelis was a Nabatean princess, daughter of King Aretas IV, best known as the first wife of Herod Antipas whose repudiation of her led to political and military conflict.
-
C.
Scidrus
Scidrus was an ancient Greek colonial settlement in southern Italy associated with the wealthy city of Sybaris.
-
D.
Paiania
Paiania is a suburban town in the Athens metropolitan area of Greece, known for its proximity to Athens International Airport and its mix of residential and light industrial zones.
-
E.
Caesonia
Caesonia is a Roman cognomen (family name) used by women of the gens Atia in ancient Rome.
- 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: Leucas Target entity description: Leucas was an ancient Greek city and island in the Ionian Sea, known for its strategic location and later prominence as Leucadia (modern Lefkada).
-
A.
Haliartus
Haliartus was an ancient Greek city in the region of Boeotia, known from classical sources and archaeological remains near modern Haliartos.
-
B.
Phasaelis
Phasaelis was a Nabatean princess, daughter of King Aretas IV, best known as the first wife of Herod Antipas whose repudiation of her led to political and military conflict.
-
C.
Scidrus
Scidrus was an ancient Greek colonial settlement in southern Italy associated with the wealthy city of Sybaris.
-
D.
Paiania
Paiania is a suburban town in the Athens metropolitan area of Greece, known for its proximity to Athens International Airport and its mix of residential and light industrial zones.
-
E.
Caesonia
Caesonia is a Roman cognomen (family name) used by women of the gens Atia in ancient Rome.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
ancient Greek city
ⓘ
ancient polis ⓘ island ⓘ |
| associatedWith |
Ionian maritime trade routes
ⓘ
navigation between mainland Greece and western Mediterranean ⓘ |
| colonizedBy | Corinth ⓘ |
| connectedTo |
Aetolia
ⓘ
surface form:
Acarnania
mainland Greece by causeway in antiquity ⓘ |
| culture | Ancient Greek ⓘ |
| governedAs | Greek city-state in antiquity ⓘ |
| hasAlternativeName |
Leucade
ⓘ
Leucadia ⓘ Leukas ⓘ |
| hasCapital | Leucas (city) ⓘ |
| hasModernCity |
Lefkada
ⓘ
surface form:
Lefkada (town)
|
| hasModernName | Lefkada ⓘ |
| hasType | polis ⓘ |
| historicalPeriod |
Classical antiquity
ⓘ
Hellenistic period ⓘ Roman period ⓘ |
| knownFor |
later prominence as Leucadia
ⓘ
strategic maritime position in the Ionian Sea ⓘ |
| language | Ancient Greek ⓘ |
| locatedIn |
Greece
ⓘ
Ionian Sea ⓘ Ionian Sea ⓘ
surface form:
Ionian Sea region
|
| locatedNear |
Epirus coast
ⓘ
surface form:
Acarnanian coast
western coast of mainland Greece ⓘ |
| modernCountry | Greece ⓘ |
| modernEquivalent |
Lefkada
ⓘ
surface form:
Lefkada (island)
|
| partOf |
Ionian Islands
ⓘ
Ionian maritime networks ⓘ ancient Greek world ⓘ |
| region |
Aetolia
ⓘ
surface form:
Acarnania
|
| religion | Ancient Greek religion ⓘ |
| strategicLocation | entrance to the Ambracian Gulf ⓘ |
| topography | island separated from mainland by narrow strait ⓘ |
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: Leucas Description of subject: Leucas was an ancient Greek city and island in the Ionian Sea, known for its strategic location and later prominence as Leucadia (modern Lefkada).
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.