利根川
E1034958
利根川は、関東地方を流れて太平洋に注ぐ日本有数の大河川です。
All labels observed (1)
| Label | Occurrences |
|---|---|
| 利根川 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T13338876 — 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: 利根川 Context triple: [Tonegawa, hasJapaneseName, 利根川]
-
A.
石川
石川は大阪府東部を流れ、大和川水系に属する中小河川です。
-
B.
鮎川 義介
鮎川 義介 was a prominent Japanese industrialist and founder of the Nissan zaibatsu who played a key role in the development of Japan’s automotive and heavy industry sectors in the early 20th century.
-
C.
大山巌
大山巌は、日清戦争・日露戦争で活躍し元帥陸軍大将となった、日本近代陸軍を代表する軍人・政治家である。
-
D.
玉川
玉川 is a district in Tokyo’s Setagaya Ward known for its riverside location along the Tama River and its mix of residential areas and commercial facilities.
-
E.
山口那津男
山口那津男 is a Japanese politician who serves as the longtime leader of the Komeito party and has played a key role in Japan’s ruling coalition governments.
- 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: 利根川 Target entity description: 利根川は、関東地方を流れて太平洋に注ぐ日本有数の大河川です。
-
A.
石川
石川は大阪府東部を流れ、大和川水系に属する中小河川です。
-
B.
鮎川 義介
鮎川 義介 was a prominent Japanese industrialist and founder of the Nissan zaibatsu who played a key role in the development of Japan’s automotive and heavy industry sectors in the early 20th century.
-
C.
大山巌
大山巌は、日清戦争・日露戦争で活躍し元帥陸軍大将となった、日本近代陸軍を代表する軍人・政治家である。
-
D.
玉川
玉川 is a district in Tokyo’s Setagaya Ward known for its riverside location along the Tama River and its mix of residential areas and commercial facilities.
-
E.
山口那津男
山口那津男 is a Japanese politician who serves as the longtime leader of the Komeito party and has played a key role in Japan’s ruling coalition governments.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
一級河川
ⓘ
大河川 ⓘ 河川 ⓘ |
| 主な支流 |
利根運河
ⓘ
吾妻川 NERFINISHED ⓘ 小貝川 ⓘ 江戸川 NERFINISHED ⓘ 渡良瀬川 NERFINISHED ⓘ 烏川 NERFINISHED ⓘ 神流川 ⓘ 鬼怒川 NERFINISHED ⓘ |
| 全長 | 約322km ⓘ |
| 分類 | 一級水系の本川 ⓘ |
| 別名 | 坂東太郎 NERFINISHED ⓘ |
| 国 | 日本 NERFINISHED ⓘ |
| 歴史的事象 | 利根川東遷事業により流路が変えられた ⓘ |
| 歴史的役割 | 江戸の水運路として利用された ⓘ |
| 水系名 | 利根川水系 ⓘ |
| 河口 |
太平洋
NERFINISHED
ⓘ
銚子市沖 ⓘ |
| 河口都道府県 |
千葉県
NERFINISHED
ⓘ
茨城県 ⓘ |
| 治水施設 |
八ッ場ダム
ⓘ
奈良俣ダム NERFINISHED ⓘ 矢木沢ダム NERFINISHED ⓘ |
| 流域 | 関東地方 ⓘ |
| 流域国 | 日本 ⓘ |
| 流域用途 |
上水道水源
ⓘ
工業用水水源 ⓘ 発電用水源 ⓘ 農業用水水源 ⓘ |
| 流域都市 |
前橋市
NERFINISHED
ⓘ
取手市 NERFINISHED ⓘ 古河市 NERFINISHED ⓘ 熊谷市 NERFINISHED ⓘ 銚子市 ⓘ 館林市 NERFINISHED ⓘ |
| 流域都道府県 |
千葉県
NERFINISHED
ⓘ
埼玉県 ⓘ 東京都 NERFINISHED ⓘ 栃木県 NERFINISHED ⓘ 神奈川県 ⓘ 群馬県 NERFINISHED ⓘ 茨城県 ⓘ |
| 流域面積 | 約16840平方キロメートル ⓘ |
| 流路 | 関東平野 ⓘ |
| 源流地 |
群馬県
ⓘ
群馬県みなかみ町 ⓘ |
| 源流山 | 大水上山 NERFINISHED ⓘ |
| 管理者 | 国土交通省関東地方整備局 ⓘ |
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: 利根川 Description of subject: 利根川は、関東地方を流れて太平洋に注ぐ日本有数の大河川です。
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.