北小島
E624365
北小島（きたこじま）は、日本の伊豆諸島・青ヶ島村の南方沖に位置する無人の小島で、急峻な地形と豊かな海洋生態系で知られている。
All labels observed (1)
| Label | Occurrences |
|---|---|
| 北小島 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6861341 — 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: 北小島 Context triple: [Kita Kojima, JapaneseName, 北小島]
-
A.
南小島
南小島 is a small, uninhabited islet in the disputed Senkaku/Diaoyu Islands chain in the East China Sea, administered by Japan.
-
B.
松輪島
松輪島（マトゥア島）は、千島列島中部に位置し、第二次世界大戦期には日本軍の重要な軍事拠点として利用された火山島です。
-
C.
Ikei Island
Ikei Island is a small Okinawan island in Japan known for its scenic beaches, clear waters, and popularity as a resort and day-trip destination.
-
D.
Nakanoshima
Nakanoshima is a small Japanese island associated with Etajima in Hiroshima Prefecture, known for its coastal scenery and role within the local island group.
-
E.
Miyagi Island
Miyagi Island is a small inhabited island in Okinawa Prefecture, Japan, known for its scenic beaches, coral reefs, and traditional Ryukyuan village atmosphere.
- 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: 北小島 Target entity description: 北小島（きたこじま）は、日本の伊豆諸島・青ヶ島村の南方沖に位置する無人の小島で、急峻な地形と豊かな海洋生態系で知られている。
-
A.
南小島
南小島 is a small, uninhabited islet in the disputed Senkaku/Diaoyu Islands chain in the East China Sea, administered by Japan.
-
B.
松輪島
松輪島（マトゥア島）は、千島列島中部に位置し、第二次世界大戦期には日本軍の重要な軍事拠点として利用された火山島です。
-
C.
Ikei Island
Ikei Island is a small Okinawan island in Japan known for its scenic beaches, clear waters, and popularity as a resort and day-trip destination.
-
D.
Nakanoshima
Nakanoshima is a small Japanese island associated with Etajima in Hiroshima Prefecture, known for its coastal scenery and role within the local island group.
-
E.
Miyagi Island
Miyagi Island is a small inhabited island in Okinawa Prefecture, Japan, known for its scenic beaches, coral reefs, and traditional Ryukyuan village atmosphere.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
小島
ⓘ
無人島 ⓘ |
| 交通手段 | 船舶でのみ到達可能 ⓘ |
| 位置 |
伊豆諸島南部
ⓘ
青ヶ島村南方沖 ⓘ |
| 国 | 日本 NERFINISHED ⓘ |
| 居住状況 | 恒久的な住民はいない ⓘ |
| 属する行政区画 | 東京都 NERFINISHED ⓘ |
| 属する行政区画 |
東京都青ヶ島村
ⓘ
関東地方 ⓘ |
| 所在国の島嶼群 | 伊豆諸島 NERFINISHED ⓘ |
| 最寄りの有人島 | 青ヶ島 ⓘ |
| 有人・無人の別 | 無人 ⓘ |
| 植生 | 海岸性植物が分布 ⓘ |
| 気候区分 | 亜熱帯性気候圏 ⓘ |
| 海域 |
フィリピン海
NERFINISHED
ⓘ
太平洋 NERFINISHED ⓘ |
| 特徴 |
周辺海域の潮流が速い
ⓘ
急峻な地形 ⓘ 断崖が多い ⓘ 豊かな海洋生態系 ⓘ |
| 生態系 | 海鳥の生息地 ⓘ |
| 生態系 | 魚類・海藻類が豊富 ⓘ |
| 用途 | 漁場周辺の目標物 ⓘ |
| 観光 | 一般的な上陸観光地ではない ⓘ |
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: 北小島 Description of subject: 北小島（きたこじま）は、日本の伊豆諸島・青ヶ島村の南方沖に位置する無人の小島で、急峻な地形と豊かな海洋生態系で知られている。
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.