tripoint of Bulgaria–Greece–Turkey
E1004825
The tripoint of Bulgaria–Greece–Turkey is the geographic point in southeastern Europe where the national borders of Bulgaria, Greece, and Turkey intersect.
All labels observed (1)
| Label | Occurrences |
|---|---|
| tripoint of Bulgaria–Greece–Turkey canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12818905 — 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: tripoint of Bulgaria–Greece–Turkey Context triple: [Bulgaria–Greece border, easternTerminus, tripoint of Bulgaria–Greece–Turkey]
-
A.
Bulgaria–Turkey border
The Bulgaria–Turkey border is an international land boundary in southeastern Europe separating Bulgaria, a member of the European Union, from Turkey, and forms part of the EU’s external frontier.
-
B.
Bulgaria–Greece border
The Bulgaria–Greece border is an international land boundary in Southeast Europe that runs largely through mountainous terrain, including the Rhodope range, separating Bulgaria to the north from Greece to the south.
-
C.
Onogur Bulgaria
Onogur Bulgaria was an early medieval Bulgar state in Eastern Europe that preceded and helped lay the foundations for the later First Bulgarian Empire.
-
D.
Southwestern Bulgaria
Southwestern Bulgaria is a geographic region of Bulgaria known for its mountainous landscapes, including parts of the Rila and Pirin ranges, and important cultural and economic centers such as Blagoevgrad.
-
E.
Balkanabat
Balkanabat is a significant urban and administrative center in western Turkmenistan, known for serving as a regional hub for the country's oil and gas industry.
- 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: tripoint of Bulgaria–Greece–Turkey Target entity description: The tripoint of Bulgaria–Greece–Turkey is the geographic point in southeastern Europe where the national borders of Bulgaria, Greece, and Turkey intersect.
-
A.
Bulgaria–Turkey border
The Bulgaria–Turkey border is an international land boundary in southeastern Europe separating Bulgaria, a member of the European Union, from Turkey, and forms part of the EU’s external frontier.
-
B.
Bulgaria–Greece border
The Bulgaria–Greece border is an international land boundary in Southeast Europe that runs largely through mountainous terrain, including the Rhodope range, separating Bulgaria to the north from Greece to the south.
-
C.
Onogur Bulgaria
Onogur Bulgaria was an early medieval Bulgar state in Eastern Europe that preceded and helped lay the foundations for the later First Bulgarian Empire.
-
D.
Southwestern Bulgaria
Southwestern Bulgaria is a geographic region of Bulgaria known for its mountainous landscapes, including parts of the Rila and Pirin ranges, and important cultural and economic centers such as Blagoevgrad.
-
E.
Balkanabat
Balkanabat is a significant urban and administrative center in western Turkmenistan, known for serving as a regional hub for the country's oil and gas industry.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
geographic location
ⓘ
international border tripoint ⓘ |
| borderBetween |
Bulgaria and Greece
ⓘ
Bulgaria and Turkey NERFINISHED ⓘ Greece and Turkey NERFINISHED ⓘ |
| category |
Bulgaria–Greece border
NERFINISHED
ⓘ
Bulgaria–Turkey border NERFINISHED ⓘ Greece–Turkey border NERFINISHED ⓘ International border tripoints ⓘ |
| continent | Europe ⓘ |
| countryBorder1 | Bulgaria NERFINISHED ⓘ |
| countryBorder2 | Greece NERFINISHED ⓘ |
| countryBorder3 | Turkey NERFINISHED ⓘ |
| countrySubdivisionBulgaria | Haskovo Province NERFINISHED ⓘ |
| countrySubdivisionGreece | East Macedonia and Thrace NERFINISHED ⓘ |
| countrySubdivisionTurkey | Edirne Province NERFINISHED ⓘ |
| EUCountryAtPoint |
Bulgaria
NERFINISHED
ⓘ
Greece NERFINISHED ⓘ |
| geopoliticalSignificance | marks junction of EU external border with non-EU state ⓘ |
| hasBorderCrossingNearby |
Kapitan Andreevo–Kapıkule border crossing
NERFINISHED
ⓘ
Kastanies–Pazarkule border crossing NERFINISHED ⓘ |
| hasHydrologicalFeature | river confluence area of the Maritsa/Evros/Meriç system ⓘ |
| locatedIn | southeastern Europe ⓘ |
| locatedInTimeZone | Eastern European Time ⓘ |
| locatedInTimeZoneDST | Eastern European Summer Time NERFINISHED ⓘ |
| locatedOnRiver |
Evros River
NERFINISHED
ⓘ
Maritsa River NERFINISHED ⓘ Meriç River NERFINISHED ⓘ |
| nearCityInBulgaria | Svilengrad NERFINISHED ⓘ |
| nearCityInGreece | Kastanies NERFINISHED ⓘ |
| nearCityInTurkey | Edirne NERFINISHED ⓘ |
| nearVillageInBulgaria | Kapitan Andreevo NERFINISHED ⓘ |
| nearVillageInGreece | Kastanies NERFINISHED ⓘ |
| nearVillageInTurkey | Bosnaköy NERFINISHED ⓘ |
| nonEUCountryAtPoint | Turkey NERFINISHED ⓘ |
| nonSchengenCountryAtPoint | Turkey NERFINISHED ⓘ |
| nonSchengenEUCountryAtPoint | Bulgaria NERFINISHED ⓘ |
| partOfBorder |
Bulgaria–Greece border
NERFINISHED
ⓘ
Bulgaria–Turkey border NERFINISHED ⓘ Greece–Turkey border NERFINISHED ⓘ |
| region | Thrace NERFINISHED ⓘ |
| riverNameInBulgarian | Марица NERFINISHED ⓘ |
| riverNameInGreek | Έβρος NERFINISHED ⓘ |
| riverNameInTurkish | Meriç NERFINISHED ⓘ |
| SchengenCountryAtPoint | Greece NERFINISHED ⓘ |
| usedFor | demarcation of national borders ⓘ |
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: tripoint of Bulgaria–Greece–Turkey Description of subject: The tripoint of Bulgaria–Greece–Turkey is the geographic point in southeastern Europe where the national borders of Bulgaria, Greece, and Turkey intersect.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.