Poseidonia
E911897
Poseidonia was an ancient Greek city in southern Italy, later known as Paestum, famed for its well-preserved Doric temples and strategic coastal location.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Poseidonia canonical | 6 |
| ancient city of Poseidonia | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11208334 — 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: Poseidonia Context triple: [Lucanians, conflictedWith, Poseidonia]
-
A.
Poseidonia
Poseidonia is a coastal village and popular summer resort on the Greek island of Syros, known for its neoclassical mansions and seaside charm.
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B.
Corcyra
Corcyra, known today as Corfu, is a strategically located Greek island in the Ionian Sea that became an important maritime and cultural center in antiquity.
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C.
Pithekoussai
Pithekoussai was an important early Greek settlement in the western Mediterranean, located on the island of Ischia off the coast of Italy and known for its role in trade and cultural exchange.
-
D.
Heraklonas
Heraklonas was a short-reigning 7th-century Byzantine emperor, son of Heraclius, whose brief rule was marked by political turmoil and rapid overthrow.
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E.
Messene
Messene was an ancient Greek city-state in the southwestern Peloponnese, known for its strong fortifications and its role in the history of Messenia after the Spartan wars.
- 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: Poseidonia Target entity description: Poseidonia was an ancient Greek city in southern Italy, later known as Paestum, famed for its well-preserved Doric temples and strategic coastal location.
-
A.
Poseidonia
Poseidonia is a coastal village and popular summer resort on the Greek island of Syros, known for its neoclassical mansions and seaside charm.
-
B.
Corcyra
Corcyra, known today as Corfu, is a strategically located Greek island in the Ionian Sea that became an important maritime and cultural center in antiquity.
-
C.
Pithekoussai
Pithekoussai was an important early Greek settlement in the western Mediterranean, located on the island of Ischia off the coast of Italy and known for its role in trade and cultural exchange.
-
D.
Heraklonas
Heraklonas was a short-reigning 7th-century Byzantine emperor, son of Heraclius, whose brief rule was marked by political turmoil and rapid overthrow.
-
E.
Messene
Messene was an ancient Greek city-state in the southwestern Peloponnese, known for its strong fortifications and its role in the history of Messenia after the Spartan wars.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
ancient Greek city
ⓘ
archaeological site ⓘ former populated place ⓘ |
| alsoKnownAs |
Paistom
ⓘ
linked to:
Paistos
Paistos ⓘ |
| architecturalStyle | Doric order ⓘ |
| conqueredBy |
Lucanians
ⓘ
Romans ⓘ |
| country | Italy ⓘ |
| culture | Greek ⓘ |
| dedicatedTo | Poseidon ⓘ |
| economyBasedOn |
agriculture
ⓘ
maritime trade ⓘ pastoralism ⓘ |
| excavatedInCentury | 18th century ⓘ |
| foundedBy |
Achaean Greeks
ⓘ
linked to:
Achaeans
Greek colonists from Sybaris ⓘ |
| foundedInCentury |
6th century BC
ⓘ
7th century BC ⓘ |
| hasArtifact | Tomb of the Diver frescoes ⓘ |
| hasFeature |
amphitheatre
ⓘ
fortification walls with towers ⓘ forum or agora ⓘ necropolis ⓘ rectangular urban plan ⓘ sanctuaries ⓘ |
| hasTemple |
Temple of Athena
ⓘ
Temple of Hera I ⓘ Temple of Hera II ⓘ |
| knownFor |
archaeological remains
ⓘ
city walls ⓘ tombs and painted tombs ⓘ well-preserved Doric temples ⓘ |
| laterCulture |
Lucanian
ⓘ
Roman ⓘ |
| laterReligion | Roman religion ⓘ |
| locatedIn |
Campania
ⓘ
Magna Graecia ⓘ Province of Salerno ⓘ southern Italy ⓘ
linked to:
Southern Italy
|
| locatedNear |
Gulf of Salerno
ⓘ
Tyrrhenian Sea ⓘ |
| modernName | Paestum ⓘ |
| namedAfter | Poseidon ⓘ |
| partOf | UNESCO World Heritage Site Cilento and Vallo di Diano National Park with the Archaeological Sites of Paestum and Velia and the Certosa di Padula ⓘ |
| presentStatus |
archaeological park
ⓘ
tourist attraction ⓘ |
| religion | ancient Greek religion ⓘ |
| romanName | Paestum ⓘ |
| strategicLocation |
coastal plain of the Sele River
ⓘ
near important maritime routes in the Tyrrhenian Sea ⓘ |
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: Poseidonia Description of subject: Poseidonia was an ancient Greek city in southern Italy, later known as Paestum, famed for its well-preserved Doric temples and strategic coastal location.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.