Heraclea Pontica
E719409
Heraclea Pontica was an ancient Greek city on the coast of Bithynia in Asia Minor, situated on the Black Sea and known as a significant colonial and commercial center.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Heraclea Pontica canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8205832 — 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: Heraclea Pontica Context triple: [Heraclides Ponticus, birthPlace, Heraclea Pontica]
-
A.
Olbia Pontica
Olbia Pontica was an ancient Greek colony and important Black Sea port city located near the mouth of the Southern Bug River in what is now Ukraine.
-
B.
Phanagoria
Phanagoria was a major ancient Greek city and later a key urban center of the Kingdom of the Bosporus, located on the Taman Peninsula near the Black Sea.
-
C.
Selymbria
Selymbria was an ancient Greek colony on the Propontis (Sea of Marmara), known as a coastal city strategically located near the later site of Constantinople.
-
D.
Thracian Chersonese
The Thracian Chersonese was an important ancient peninsula in the northern Aegean (modern Gallipoli in Turkey), strategically controlling access between the Aegean and Black Seas and frequently contested by Greek city-states and later empires.
-
E.
Panticapaeum
Panticapaeum was an important ancient Greek city and trading center on the Cimmerian Bosporus, located where the modern city of Kerch in Crimea now stands.
- 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: Heraclea Pontica Target entity description: Heraclea Pontica was an ancient Greek city on the coast of Bithynia in Asia Minor, situated on the Black Sea and known as a significant colonial and commercial center.
-
A.
Olbia Pontica
Olbia Pontica was an ancient Greek colony and important Black Sea port city located near the mouth of the Southern Bug River in what is now Ukraine.
-
B.
Phanagoria
Phanagoria was a major ancient Greek city and later a key urban center of the Kingdom of the Bosporus, located on the Taman Peninsula near the Black Sea.
-
C.
Selymbria
Selymbria was an ancient Greek colony on the Propontis (Sea of Marmara), known as a coastal city strategically located near the later site of Constantinople.
-
D.
Thracian Chersonese
The Thracian Chersonese was an important ancient peninsula in the northern Aegean (modern Gallipoli in Turkey), strategically controlling access between the Aegean and Black Seas and frequently contested by Greek city-states and later empires.
-
E.
Panticapaeum
Panticapaeum was an important ancient Greek city and trading center on the Cimmerian Bosporus, located where the modern city of Kerch in Crimea now stands.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
ancient Greek city
ⓘ
ancient city ⓘ |
| archaeologicalSiteType | urban settlement ruins ⓘ |
| bodyOfWater | Euxine Sea NERFINISHED ⓘ |
| coastOf | Bithynia NERFINISHED ⓘ |
| countryDuringClassicalPeriod | Ancient Greece ⓘ |
| economyBasedOn |
agriculture
ⓘ
fishing ⓘ trade ⓘ |
| foundedAroundYear | 560 BC ⓘ |
| foundedAsColonyOf | Megara NERFINISHED ⓘ |
| foundedBy |
Boeotia
NERFINISHED
ⓘ
Megara NERFINISHED ⓘ Tanagra NERFINISHED ⓘ |
| foundedInCentury | 6th century BC ⓘ |
| governedBy | tyrants in the 4th century BC ⓘ |
| hadColony |
Callatis
NERFINISHED
ⓘ
Chersonesus NERFINISHED ⓘ Cytorus NERFINISHED ⓘ Tium NERFINISHED ⓘ |
| hadPoliticalStatus | independent polis ⓘ |
| hasAlternativeName |
Heraclea in Pontus
NERFINISHED
ⓘ
Herakleia Pontike NERFINISHED ⓘ |
| hasGreekName | Ἡράκλεια Ποντική NERFINISHED ⓘ |
| hasLatinName | Heraclea Pontica NERFINISHED ⓘ |
| knownFor |
colonial expansion
ⓘ
commercial importance ⓘ fertile hinterland ⓘ maritime trade ⓘ |
| laterBecame |
part of the Byzantine Empire
ⓘ
part of the Roman Empire ⓘ part of the Roman Republic ⓘ |
| locatedIn |
Asia Minor
ⓘ
Bithynia NERFINISHED ⓘ |
| locatedInPresentDay |
Karadeniz Ereğli
NERFINISHED
ⓘ
Turkey ⓘ |
| locatedOn | Black Sea ⓘ |
| mentionedBy |
Pliny the Elder
NERFINISHED
ⓘ
Strabo ⓘ Xenophon NERFINISHED ⓘ |
| modernNameOfSite | Ereğli NERFINISHED ⓘ |
| namedAfter | Heracles NERFINISHED ⓘ |
| notablePersonBornHere |
Heraclides Ponticus
NERFINISHED
ⓘ
Memnon of Heraclea NERFINISHED ⓘ |
| region |
Bithynia et Pontus
NERFINISHED
ⓘ
Pontus NERFINISHED ⓘ |
| religiousCult |
Greek polytheism
ⓘ
cult of Heracles ⓘ |
| situatedOn | southern coast of the Black Sea ⓘ |
| sufferedEvent |
destruction by the Romans
ⓘ
siege by the Galatians ⓘ |
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: Heraclea Pontica Description of subject: Heraclea Pontica was an ancient Greek city on the coast of Bithynia in Asia Minor, situated on the Black Sea and known as a significant colonial and commercial center.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.