Ambracian Gulf
E405433
The Ambracian Gulf is a large, enclosed bay of the Ionian Sea in northwestern Greece, known for its rich wetlands, biodiversity, and historical significance in ancient naval battles.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Ambracian Gulf canonical | 24 |
| Ambracian Gulf region | 2 |
| Ambracian Gulf basin | 1 |
| Ambracian Gulf ecosystem | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3887023 — 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: Ambracian Gulf Context triple: [Preveza regional unit, contains, Ambracian Gulf]
-
A.
Gulf of Salerno
The Gulf of Salerno is a coastal inlet in southwestern Italy along the Tyrrhenian Sea, bordered by the city of Salerno and near the famed Amalfi Coast.
-
B.
Gulf of Tarentum
The Gulf of Tarentum is a large inlet of the Ionian Sea off the southern coast of Italy, bordered by the regions of Apulia, Basilicata, and Calabria.
-
C.
Ligurian Sea
The Ligurian Sea is a section of the northwestern Mediterranean bordered by the Italian Riviera, Corsica, and the Tuscan coast, known for its deep waters and picturesque coastal towns.
-
D.
Gulf of Naples
The Gulf of Naples is a scenic bay on Italy’s southwestern coast, famed for its dramatic views of Mount Vesuvius, proximity to Naples and Pompeii, and access to popular destinations like Capri and the Amalfi Coast.
-
E.
Gulf of Squillace
The Gulf of Squillace is a bay on the Ionian Sea along the eastern coast of Calabria in southern Italy, historically known as a significant maritime area in ancient Magna Graecia.
- 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: Ambracian Gulf Target entity description: The Ambracian Gulf is a large, enclosed bay of the Ionian Sea in northwestern Greece, known for its rich wetlands, biodiversity, and historical significance in ancient naval battles.
-
A.
Gulf of Salerno
The Gulf of Salerno is a coastal inlet in southwestern Italy along the Tyrrhenian Sea, bordered by the city of Salerno and near the famed Amalfi Coast.
-
B.
Gulf of Tarentum
The Gulf of Tarentum is a large inlet of the Ionian Sea off the southern coast of Italy, bordered by the regions of Apulia, Basilicata, and Calabria.
-
C.
Ligurian Sea
The Ligurian Sea is a section of the northwestern Mediterranean bordered by the Italian Riviera, Corsica, and the Tuscan coast, known for its deep waters and picturesque coastal towns.
-
D.
Gulf of Naples
The Gulf of Naples is a scenic bay on Italy’s southwestern coast, famed for its dramatic views of Mount Vesuvius, proximity to Naples and Pompeii, and access to popular destinations like Capri and the Amalfi Coast.
-
E.
Gulf of Squillace
The Gulf of Squillace is a bay on the Ionian Sea along the eastern coast of Calabria in southern Italy, historically known as a significant maritime area in ancient Magna Graecia.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
bay
ⓘ
body of water ⓘ gulf ⓘ |
| area | approximately 400 square kilometres ⓘ |
| battleDate | 31 BC ⓘ |
| connectsWith | Ionian Sea ⓘ |
| country | Greece ⓘ |
| hasCityOnShore |
Amfilochia
ⓘ
Preveza ⓘ Vonitsa ⓘ |
| hasConservationStatus | Ramsar wetland sites in its area ⓘ |
| hasEconomicActivity |
aquaculture
ⓘ
fishing ⓘ tourism ⓘ |
| hasEcosystemType |
brackish water habitats
ⓘ
coastal lagoon system ⓘ |
| hasFauna |
dolphins
ⓘ
migratory birds ⓘ sea turtles ⓘ |
| hasGreekName | Αμβρακικός Κόλπος ⓘ |
| hasNavigationFeature | shipping channel at its entrance ⓘ |
| hasNearbyAirport | Aktion National Airport ⓘ |
| hasNearbySettlement | Actium ⓘ |
| hasPart |
estuaries
ⓘ
lagoons ⓘ wetlands ⓘ |
| hasStrait | narrow entrance near Preveza ⓘ |
| historicallySignificantFor |
Roman civil war naval engagements
ⓘ
conflict between Octavian and Mark Antony ⓘ |
| knownFor |
fishery resources
ⓘ
high biodiversity ⓘ historical naval battles ⓘ important bird habitats ⓘ rich wetlands ⓘ |
| length | approximately 40 kilometres ⓘ |
| locatedIn | northwestern Greece ⓘ |
| locatedInAdministrativeTerritory |
Epirus region
ⓘ
linked to:
Epirus
Western Greece region ⓘ
linked to:
Western Greece
|
| maximumDepth | approximately 60 metres ⓘ |
| mouthOfWatercourse |
Arachthos River
ⓘ
Louros River ⓘ |
| namedAfter | ancient city of Ambracia ⓘ |
| partOf | Ionian Sea ⓘ |
| separatedFrom | open Ionian Sea by a narrow mouth ⓘ |
| siteOf | Battle of Actium ⓘ |
| waterType | semi-enclosed coastal water body ⓘ |
| width | approximately 15 kilometres ⓘ |
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: Ambracian Gulf Description of subject: The Ambracian Gulf is a large, enclosed bay of the Ionian Sea in northwestern Greece, known for its rich wetlands, biodiversity, and historical significance in ancient naval battles.
Referenced by (28)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ambracian Gulf
linked to: Ambracian Gulf
linked to: Ambracian Gulf
linked to: Ambracian Gulf