Port of Elefsina
E303877
The Port of Elefsina is a significant commercial and industrial harbor in western Attica, Greece, serving maritime traffic and trade near Athens.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Elefsina port | 2 |
| Port of Elefsina canonical | 2 |
| Elefsina Port | 1 |
| Megara port | 1 |
| Port of Phaleron | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2695136 — 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: Port of Elefsina Context triple: [Saronic Gulf, hasMajorPort, Port of Elefsina]
-
A.
Port of Volos
The Port of Volos is a major commercial and passenger seaport in central Greece, serving as a key maritime hub for the city of Volos and the surrounding region.
-
B.
Port of Thessaloniki
The Port of Thessaloniki is one of Greece’s largest and most important seaports, serving as a major commercial and transportation hub for northern Greece and the Balkans.
-
C.
Porto Katsiki
Porto Katsiki is a famous white-cliffed beach with turquoise waters on the island of Lefkada in Greece, renowned as one of the most beautiful beaches in the Ionian Sea.
-
D.
Harbor of Mandraki
The Harbor of Mandraki is a historic port in the city of Rhodes, traditionally regarded as the site where the Colossus of Rhodes once stood and now known for its medieval fortifications and iconic deer statues.
-
E.
Agia Marina
Agia Marina is a coastal village and popular holiday resort on the Greek island of Aegina, known for its beaches and nearby ancient temple of Aphaia.
- 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: Port of Elefsina Target entity description: The Port of Elefsina is a significant commercial and industrial harbor in western Attica, Greece, serving maritime traffic and trade near Athens.
-
A.
Port of Volos
The Port of Volos is a major commercial and passenger seaport in central Greece, serving as a key maritime hub for the city of Volos and the surrounding region.
-
B.
Port of Thessaloniki
The Port of Thessaloniki is one of Greece’s largest and most important seaports, serving as a major commercial and transportation hub for northern Greece and the Balkans.
-
C.
Porto Katsiki
Porto Katsiki is a famous white-cliffed beach with turquoise waters on the island of Lefkada in Greece, renowned as one of the most beautiful beaches in the Ionian Sea.
-
D.
Harbor of Mandraki
The Harbor of Mandraki is a historic port in the city of Rhodes, traditionally regarded as the site where the Colossus of Rhodes once stood and now known for its medieval fortifications and iconic deer statues.
-
E.
Agia Marina
Agia Marina is a coastal village and popular holiday resort on the Greek island of Aegina, known for its beaches and nearby ancient temple of Aphaia.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
commercial port
ⓘ
industrial port ⓘ seaport ⓘ |
| alternativeName |
Port of Elefsina
ⓘ
surface form:
Elefsina Port
Bay of Eleusis ⓘ
surface form:
Port of Eleusis
|
| country | Greece ⓘ |
| handles |
bulk cargo
ⓘ
general cargo ⓘ industrial goods ⓘ |
| hasEconomicRole |
supports maritime trade near Athens
ⓘ
supports regional industry ⓘ |
| hasFunction |
industrial logistics hub
ⓘ
maritime trade gateway ⓘ |
| hasInfrastructure |
cargo berths
ⓘ
industrial quays ⓘ rail connections ⓘ road connections ⓘ warehousing facilities ⓘ |
| isAccessedBy |
road network of Attica
ⓘ
sea routes in Saronic Gulf ⓘ |
| languageUsed | Greek ⓘ |
| locatedIn |
Attica
ⓘ
Elefsina ⓘ Attica region ⓘ
surface form:
West Attica
|
| locatedInTimeZone |
Eastern European Summer Time
ⓘ
Eastern European Time ⓘ |
| locatedNear | Athens ⓘ |
| locatedOnWaterbody |
Aegean Sea
ⓘ
Saronic Gulf ⓘ |
| locatedWestOf | Piraeus ⓘ |
| nearbyCity |
Athens
ⓘ
Elefsina ⓘ |
| partOf | Greek port system ⓘ |
| primaryUse |
commercial shipping
ⓘ
industrial cargo handling ⓘ |
| regionServed |
central Greece
ⓘ
western Attica ⓘ |
| serves |
Athens metropolitan area
ⓘ
Elefsina ⓘ |
| usedFor |
coastal shipping
ⓘ
export ⓘ import ⓘ industrial support activities ⓘ |
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: Port of Elefsina Description of subject: The Port of Elefsina is a significant commercial and industrial harbor in western Attica, Greece, serving maritime traffic and trade near Athens.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Elefsina port
this entity surface form:
Megara port
this entity surface form:
Elefsina port
this entity surface form:
Elefsina Port
this entity surface form:
Port of Phaleron