İmralı Island
E134073
İmralı Island is a small Turkish island in the Sea of Marmara best known as a high-security prison island, notably housing Abdullah Öcalan.
All labels observed (2)
| Label | Occurrences |
|---|---|
| İmralı Island canonical | 4 |
| İmralı Adası (Turkish) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1068192 — 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: İmralı Island Context triple: [Sea of Marmara, hasIsland, İmralı Island]
-
A.
Marmara Island
Marmara Island is a large, historically significant island in northwestern Turkey known for its marble quarries and location in the Sea of Marmara between the Aegean and Black Seas.
-
B.
Gezira Island
Gezira Island is a large Nile island in central Cairo known for its upscale Zamalek district, cultural venues, and landmarks such as the Cairo Tower.
-
C.
Kamaran Island
Kamaran Island is the largest Yemeni island in the Red Sea, known for its strategic location near the port of Al Hudaydah and its historical role as a quarantine and military outpost.
-
D.
Navarino Island
Navarino Island is a remote Chilean island in the Tierra del Fuego archipelago, known for its rugged subantarctic landscapes and status as one of the southernmost inhabited places in the world.
-
E.
Agilkia Island
Agilkia Island is a Nile River island in southern Egypt that became the modern home of the relocated Philae temples after the construction of the Aswan High Dam.
- 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: İmralı Island Target entity description: İmralı Island is a small Turkish island in the Sea of Marmara best known as a high-security prison island, notably housing Abdullah Öcalan.
-
A.
Marmara Island
Marmara Island is a large, historically significant island in northwestern Turkey known for its marble quarries and location in the Sea of Marmara between the Aegean and Black Seas.
-
B.
Gezira Island
Gezira Island is a large Nile island in central Cairo known for its upscale Zamalek district, cultural venues, and landmarks such as the Cairo Tower.
-
C.
Kamaran Island
Kamaran Island is the largest Yemeni island in the Red Sea, known for its strategic location near the port of Al Hudaydah and its historical role as a quarantine and military outpost.
-
D.
Navarino Island
Navarino Island is a remote Chilean island in the Tierra del Fuego archipelago, known for its rugged subantarctic landscapes and status as one of the southernmost inhabited places in the world.
-
E.
Agilkia Island
Agilkia Island is a Nile River island in southern Egypt that became the modern home of the relocated Philae temples after the construction of the Aswan High Dam.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
island
ⓘ
prison island ⓘ |
| access | restricted ⓘ |
| administeredBy |
Turkish Ministry of Interior
ⓘ
linked to:
Ministry of Interior of Turkey
Turkish Ministry of Justice ⓘ |
| associatedWith |
Kurdistan Workers' Party (PKK)
ⓘ
linked to:
Kurdistan Workers’ Party
Turkish–Kurdish conflict ⓘ
linked to:
Kurdish–Turkish conflict
|
| category |
High-security prisons in Turkey
ⓘ
Islands of Turkey ⓘ Islands of the Sea of Marmara ⓘ
linked to:
Sea of Marmara archipelago
Prison islands ⓘ |
| country | Turkey ⓘ |
| geographicalFeature | island in inland sea ⓘ |
| governedBy |
Republic of Turkey
ⓘ
linked to:
Turkey
|
| hasFacility | İmralı F-Type High-Security Closed Prison ⓘ |
| hasFunction | high-security prison ⓘ |
| hasInmate |
Abdullah Öcalan
ⓘ
PKK members ⓘ |
| hasNameInLanguage |
İmralı Adası (Turkish)
ⓘ
linked to:
İmralı Island
|
| hasNotablePrisoner | Abdullah Öcalan ⓘ |
| hasSecurity |
coastal surveillance
ⓘ
naval patrols ⓘ |
| hasStatus |
closed to general public
ⓘ
no civilian settlement ⓘ |
| hasType | small island ⓘ |
| jurisdiction | Turkish law ⓘ |
| knownFor |
high-security prison
ⓘ
housing Abdullah Öcalan ⓘ housing high-profile political prisoners ⓘ restricted military zone ⓘ |
| languageUsed | Turkish ⓘ |
| locatedIn |
Bursa Province
ⓘ
Marmara Region ⓘ Sea of Marmara ⓘ northwestern Turkey ⓘ |
| locatedNear |
Bandırma
ⓘ
Marmara Island ⓘ Mudanya ⓘ |
| partOf |
Marmara Sea archipelago
ⓘ
territory of Turkey ⓘ |
| region | Asia Minor vicinity ⓘ |
| securityLevel | maximum security ⓘ |
| sovereignState | Turkey ⓘ |
| usedAs |
military zone
ⓘ
penal colony ⓘ site of political imprisonment ⓘ |
| usedFor |
isolation of prisoners
ⓘ
long-term incarceration ⓘ |
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: İmralı Island Description of subject: İmralı Island is a small Turkish island in the Sea of Marmara best known as a high-security prison island, notably housing Abdullah Öcalan.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: İmralı Island