Yassıada
E558248
Yassıada is one of Istanbul’s Princes' Islands in the Sea of Marmara, historically known for its use as a place of exile and for hosting the 1960–61 trials of Turkish political leaders.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yassıada canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5955618 — 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: Yassıada Context triple: [Princes' Islands, hasPart, Yassıada]
-
A.
Darıca
Darıca is a coastal town and district in northwestern Turkey, situated on the Sea of Marmara and known for its zoo, recreation areas, and proximity to Istanbul.
-
B.
Derince
Derince is an industrial and port city located on the Sea of Marmara in northwestern Turkey.
-
C.
Kaymaklı
Kaymaklı is an ancient multi-level underground city in Turkey’s Cappadocia region, renowned for its extensive tunnels, living quarters, and historical use as a refuge.
-
D.
Keban
Keban is a town in eastern Turkey located near the Euphrates River, known primarily for its proximity to the large hydroelectric Keban Dam.
-
E.
Aliağa
Aliağa is a coastal industrial district and port town in İzmir Province, Turkey, known for its petrochemical facilities and ship-breaking yards.
- 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: Yassıada Target entity description: Yassıada is one of Istanbul’s Princes' Islands in the Sea of Marmara, historically known for its use as a place of exile and for hosting the 1960–61 trials of Turkish political leaders.
-
A.
Darıca
Darıca is a coastal town and district in northwestern Turkey, situated on the Sea of Marmara and known for its zoo, recreation areas, and proximity to Istanbul.
-
B.
Derince
Derince is an industrial and port city located on the Sea of Marmara in northwestern Turkey.
-
C.
Kaymaklı
Kaymaklı is an ancient multi-level underground city in Turkey’s Cappadocia region, renowned for its extensive tunnels, living quarters, and historical use as a refuge.
-
D.
Keban
Keban is a town in eastern Turkey located near the Euphrates River, known primarily for its proximity to the large hydroelectric Keban Dam.
-
E.
Aliağa
Aliağa is a coastal industrial district and port town in İzmir Province, Turkey, known for its petrochemical facilities and ship-breaking yards.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
geographical location
ⓘ
island ⓘ |
| archipelago | Princes' Islands NERFINISHED ⓘ |
| continent | Asia ⓘ |
| country | Turkey ⓘ |
| governingCountry | Republic of Turkey NERFINISHED ⓘ |
| hasAlternativeName |
Demokrasi ve Özgürlükler Adası
NERFINISHED
ⓘ
Plati NERFINISHED ⓘ Plati Island NERFINISHED ⓘ |
| hasCoordinates | 40.8667°N 29.1167°E ⓘ |
| hasHeritage |
Byzantine period use as place of exile
ⓘ
Ottoman period use as place of exile ⓘ |
| hasLegalStatus | part of Istanbul metropolitan area ⓘ |
| hasNameInLanguage | Yassıada (Turkish) NERFINISHED ⓘ |
| hasPoliticalRelevance | symbol of post-coup political trials in Turkey ⓘ |
| hasTourismFunction | conference and museum island ⓘ |
| historicalUse |
place of exile
ⓘ
political prison ⓘ |
| locatedIn |
Istanbul
ⓘ
Princes' Islands NERFINISHED ⓘ |
| locatedInAdministrativeTerritorialEntity | Istanbul Province NERFINISHED ⓘ |
| locatedInBodyOfWater | Sea of Marmara NERFINISHED ⓘ |
| locatedInTimeZone | TRT NERFINISHED ⓘ |
| nearestCity | Istanbul NERFINISHED ⓘ |
| notableEvent |
1960–61 trials of Turkish political leaders
ⓘ
Yassıada trials NERFINISHED ⓘ |
| partOf |
Adalar district
NERFINISHED
ⓘ
Marmara Sea archipelago NERFINISHED ⓘ |
| significantFor |
modern Turkish political history
ⓘ
trials of Democrat Party leaders after 1960 coup ⓘ |
| usedFor |
court-martial proceedings
ⓘ
military purposes ⓘ |
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: Yassıada Description of subject: Yassıada is one of Istanbul’s Princes' Islands in the Sea of Marmara, historically known for its use as a place of exile and for hosting the 1960–61 trials of Turkish political leaders.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.