Ikema-jima
E325653
Ikema-jima is a small coral island in Okinawa Prefecture, Japan, known for its traditional Ryukyuan culture, scenic coastline, and rich marine environment.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ikema-jima canonical | 4 |
| Ikema-jima Island | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1710477 — 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: Ikema-jima Context triple: [Miyako Islands, hasIsland, Ikema-jima]
-
A.
Taisho-jima
Taisho-jima is one of the small, uninhabited islets in the disputed Senkaku Islands chain in the East China Sea.
-
B.
Kakeromajima
Kakeromajima is a small, sparsely populated island in Japan’s Amami archipelago, known for its subtropical climate, clear waters, and relatively undeveloped, traditional rural communities.
-
C.
Kikaijima
Kikaijima is a small coral island in Japan’s Kagoshima Prefecture, known for its limestone plateau landscape, sugarcane cultivation, and location within the Amami archipelago.
-
D.
Mukōjima
Mukōjima is a neighborhood in Tokyo’s Sumida ward known for its traditional atmosphere, historic geisha district, and riverside cherry blossom viewing along the Sumida River.
-
E.
Uotsuri-jima
Uotsuri-jima is an uninhabited, mountainous island in the East China Sea that is central to the territorial dispute between Japan, China, and Taiwan over the Senkaku/Diaoyu Islands.
- 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: Ikema-jima Target entity description: Ikema-jima is a small coral island in Okinawa Prefecture, Japan, known for its traditional Ryukyuan culture, scenic coastline, and rich marine environment.
-
A.
Taisho-jima
Taisho-jima is one of the small, uninhabited islets in the disputed Senkaku Islands chain in the East China Sea.
-
B.
Kakeromajima
Kakeromajima is a small, sparsely populated island in Japan’s Amami archipelago, known for its subtropical climate, clear waters, and relatively undeveloped, traditional rural communities.
-
C.
Kikaijima
Kikaijima is a small coral island in Japan’s Kagoshima Prefecture, known for its limestone plateau landscape, sugarcane cultivation, and location within the Amami archipelago.
-
D.
Mukōjima
Mukōjima is a neighborhood in Tokyo’s Sumida ward known for its traditional atmosphere, historic geisha district, and riverside cherry blossom viewing along the Sumida River.
-
E.
Uotsuri-jima
Uotsuri-jima is an uninhabited, mountainous island in the East China Sea that is central to the territorial dispute between Japan, China, and Taiwan over the Senkaku/Diaoyu Islands.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
coral island
ⓘ
island ⓘ |
| administrativeDivision | Okinawa Prefecture ⓘ |
| belongsTo |
Japan Ryukyu Islands chain
ⓘ
linked to:
Ryukyu Islands
|
| bridgeLengthApproxKm | 1.4 ⓘ |
| climate | subtropical ⓘ |
| connectedBy |
Ikema Bridge
ⓘ
linked to:
Ikema Ohashi Bridge
|
| connectedTo | Miyako-jima ⓘ |
| country | Japan ⓘ |
| governedBy | Miyakojima City government ⓘ |
| hasCulturalHeritage |
Ryukyuan festivals
ⓘ
traditional Ryukyuan dance ⓘ traditional Ryukyuan music ⓘ |
| hasEconomicActivity |
agriculture
ⓘ
fishing ⓘ tourism ⓘ |
| hasEcosystem |
coral reef ecosystem
ⓘ
seagrass beds ⓘ |
| hasFeature |
coral reefs
ⓘ
rocky shoreline ⓘ sandy beaches ⓘ |
| hasRegion | Ikema district ⓘ |
| hasSettlement | Ikema village ⓘ |
| hasTraditionalActivity | small-scale coastal fishing ⓘ |
| hasWildlife |
marine fish
ⓘ
sea turtles ⓘ seabirds ⓘ |
| knownFor |
rich marine environment
ⓘ
scenic coastline ⓘ traditional Ryukyuan culture ⓘ |
| localCulture | Ryukyuan culture ⓘ |
| localLanguage |
Ikema dialect
ⓘ
Miyako language ⓘ |
| locatedIn |
Miyako Islands
ⓘ
Okinawa Prefecture ⓘ Ryukyu Islands ⓘ |
| locatedInBodyOfWater | East China Sea ⓘ |
| marineConservationInterest |
biodiversity conservation
ⓘ
coral reef protection ⓘ |
| partOf | Miyakojima City ⓘ |
| primaryLanguage | Japanese ⓘ |
| tourismAttraction |
birdwatching
ⓘ
coastal scenery ⓘ diving ⓘ snorkeling ⓘ |
| transportAccess | road bridge from Miyako-jima ⓘ |
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: Ikema-jima Description of subject: Ikema-jima is a small coral island in Okinawa Prefecture, Japan, known for its traditional Ryukyuan culture, scenic coastline, and rich marine environment.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ikema-jima