Grevena
E129403
Grevena is a small city in northern Greece known for its mountainous surroundings, rich natural landscapes, and production of mushrooms and dairy products.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Grevena canonical | 5 |
| Grevena (city) | 1 |
| Grevena Prefecture | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T799611 — 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: Grevena Context triple: [Macedonia (Greece), containsCity, Grevena]
-
A.
Karditsa
Karditsa is a city in central Greece known for its flat terrain, cycling culture, and role as an agricultural and commercial hub of the Thessaly region.
-
B.
Kozani
Kozani is a city in northern Greece known as an administrative and commercial center of Western Macedonia, noted for its energy production, saffron cultivation, and traditional architecture.
-
C.
Kavala
Kavala is a historic coastal city in northern Greece known for its strategic harbor, Ottoman and Byzantine landmarks, and role as a major gateway to the Aegean.
-
D.
Volos
Volos is a coastal city in central Greece known as a major commercial and passenger port on the Aegean Sea.
-
E.
Trikala
Trikala is a historic city in central Greece known for its role in ancient Thessaly and its modern reputation as a model of smart, sustainable urban development.
- 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: Grevena Target entity description: Grevena is a small city in northern Greece known for its mountainous surroundings, rich natural landscapes, and production of mushrooms and dairy products.
-
A.
Karditsa
Karditsa is a city in central Greece known for its flat terrain, cycling culture, and role as an agricultural and commercial hub of the Thessaly region.
-
B.
Kozani
Kozani is a city in northern Greece known as an administrative and commercial center of Western Macedonia, noted for its energy production, saffron cultivation, and traditional architecture.
-
C.
Kavala
Kavala is a historic coastal city in northern Greece known for its strategic harbor, Ottoman and Byzantine landmarks, and role as a major gateway to the Aegean.
-
D.
Volos
Volos is a coastal city in central Greece known as a major commercial and passenger port on the Aegean Sea.
-
E.
Trikala
Trikala is a historic city in central Greece known for its role in ancient Thessaly and its modern reputation as a model of smart, sustainable urban development.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
municipality ⓘ |
| administrativeRegionSeat |
Grevena Municipality
ⓘ
surface form:
Municipality of Grevena
|
| areaCode | +30 2462 ⓘ |
| capitalOf |
Grevena (regional unit)
ⓘ
surface form:
Grevena regional unit
|
| country | Greece ⓘ |
| distanceFrom |
about 160 km southwest of Thessaloniki
ⓘ
about 40 km south of Kozani ⓘ |
| governedBy |
Grevena Municipality
ⓘ
surface form:
Municipal Council of Grevena
|
| hasCharacteristic |
mountainous surroundings
ⓘ
rich natural landscapes ⓘ |
| hasClimate | continental climate ⓘ |
| hasCuisineSpecialty |
local cheeses
ⓘ
mushroom-based dishes ⓘ |
| hasEconomicActivity |
animal husbandry
ⓘ
forestry ⓘ tourism ⓘ |
| hasElevation | approximately 530 metres above sea level ⓘ |
| hasFeature |
forested mountains
ⓘ
rural surroundings ⓘ |
| hasIndustry |
food processing
ⓘ
timber processing ⓘ |
| hasNearbyProtectedArea |
Valia Kalda National Park
ⓘ
surface form:
Pindus National Park
Valia Kalda National Park ⓘ |
| hasPopulation | approximately 13,000 inhabitants ⓘ |
| hasReligiousSite | Greek Orthodox churches ⓘ |
| hasTourismType |
eco-tourism
ⓘ
mountain tourism ⓘ |
| isPartOf |
Grevena (regional unit)
ⓘ
surface form:
Grevena regional unit
Western Macedonia ⓘ
surface form:
Region of Western Macedonia
|
| knownFor |
agriculture
ⓘ
dairy products ⓘ mushroom production ⓘ |
| language | Greek ⓘ |
| locatedIn |
Western Macedonia
ⓘ
Northern Greece ⓘ
surface form:
northern Greece
|
| locatedOn | Grevena plateau ⓘ |
| near |
Pindus Mountains
ⓘ
surface form:
Pindus mountain range
|
| postalCodePrefix | 51100 ⓘ |
| regionalUnitCapitalSince | 2011 Kallikratis reform ⓘ |
| roadConnection |
Egnatia Odos (Greek motorway)
ⓘ
surface form:
Egnatia Odos motorway
|
| timeZone | Eastern European Time ⓘ |
| timeZoneDST | Eastern European Summer Time ⓘ |
| traversedBy |
Greveniotikos River
ⓘ
surface form:
Greveniotikos river
|
| usesScript | Greek alphabet ⓘ |
| vehicleRegistrationCode | PN ⓘ |
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: Grevena Description of subject: Grevena is a small city in northern Greece known for its mountainous surroundings, rich natural landscapes, and production of mushrooms and dairy products.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Grevena (city)
this entity surface form:
Grevena Prefecture