Sannō-jima
E692128
Sannō-jima is a small Japanese island that forms part of the remote Mukojima subgroup within the Ogasawara (Bonin) Islands in the Pacific Ocean.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sanno-jima | 1 |
| Sannō-jima canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7070280 — 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: Sannō-jima Context triple: [Mukojima Islands, hasMember, Sannō-jima]
-
A.
Nakōdo-jima
Nakōdo-jima is a small, uninhabited volcanic island in Japan’s Ogasawara (Bonin) archipelago, noted for its steep cliffs, rich marine life, and protected natural environment.
-
B.
Yome-jima
Yome-jima is a small uninhabited island that is part of the Ogasawara (Bonin) Islands chain in the Pacific Ocean, known for its rugged coastline and protected natural environment.
-
C.
Taisho-jima
Taisho-jima is one of the small, uninhabited islets in the disputed Senkaku Islands chain in the East China Sea.
-
D.
Ikema-jima
Ikema-jima is a small coral island in Okinawa Prefecture, Japan, known for its traditional Ryukyuan culture, scenic coastline, and rich marine environment.
-
E.
Kurima-jima
Kurima-jima is a small inhabited island in Okinawa Prefecture, Japan, known for its scenic beaches, coral reefs, and the Kurima Bridge connecting it to Miyako-jima.
- 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: Sannō-jima Target entity description: Sannō-jima is a small Japanese island that forms part of the remote Mukojima subgroup within the Ogasawara (Bonin) Islands in the Pacific Ocean.
-
A.
Nakōdo-jima
Nakōdo-jima is a small, uninhabited volcanic island in Japan’s Ogasawara (Bonin) archipelago, noted for its steep cliffs, rich marine life, and protected natural environment.
-
B.
Yome-jima
Yome-jima is a small uninhabited island that is part of the Ogasawara (Bonin) Islands chain in the Pacific Ocean, known for its rugged coastline and protected natural environment.
-
C.
Taisho-jima
Taisho-jima is one of the small, uninhabited islets in the disputed Senkaku Islands chain in the East China Sea.
-
D.
Ikema-jima
Ikema-jima is a small coral island in Okinawa Prefecture, Japan, known for its traditional Ryukyuan culture, scenic coastline, and rich marine environment.
-
E.
Kurima-jima
Kurima-jima is a small inhabited island in Okinawa Prefecture, Japan, known for its scenic beaches, coral reefs, and the Kurima Bridge connecting it to Miyako-jima.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf | island ⓘ |
| alsoKnownAs |
Sanno Island
ⓘ
Sanno-jima ⓘ
linked to:
Sannō-jima
|
| archipelago | Ogasawara Islands ⓘ |
| country | Japan ⓘ |
| countryAdminDivision |
Tokyo Metropolis
ⓘ
linked to:
Tokyo Prefecture
|
| islandGroup | Mukojima subgroup ⓘ |
| locatedIn |
Bonin Islands
ⓘ
linked to:
Ogasawara Islands
East Asia ⓘ Japan ⓘ Mukojima subgroup ⓘ Ogasawara Islands ⓘ Pacific Ocean ⓘ |
| ocean | Pacific Ocean ⓘ |
| partOf |
Tokyo Metropolis
ⓘ
linked to:
Tokyo Prefecture
|
| region |
Ogasawara Archipelago
ⓘ
linked to:
Ogasawara Islands
|
| remote | true ⓘ |
| sovereignState | Japan ⓘ |
| subgroup | Mukojima Islands ⓘ |
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: Sannō-jima Description of subject: Sannō-jima is a small Japanese island that forms part of the remote Mukojima subgroup within the Ogasawara (Bonin) Islands in the Pacific Ocean.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sannō-jima