北の丸公園
E388767
北の丸公園は、東京都千代田区に位置し、皇居北側の旧江戸城北の丸跡地を整備した緑豊かな都市公園です。
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T3598730 — 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: 北の丸公園 Context triple: [Kitanomaru Park, JapaneseName, 北の丸公園]
-
A.
Hibiya Park
Hibiya Park is a historic public park in central Tokyo known for its Western-style gardens, open-air concert venues, and role as a popular cultural and political gathering place.
-
B.
Ueno Park
Ueno Park is a large public park in Tokyo famous for its cherry blossoms, cultural institutions like museums and a zoo, and historic temples and shrines.
-
C.
Tokyo Imperial Palace grounds
Tokyo Imperial Palace grounds are the expansive, historic estate in central Tokyo that serves as the main residence of Japan’s Emperor, featuring palaces, gardens, and moats on the former site of Edo Castle.
-
D.
Sumida Park
Sumida Park is a riverside public park in Tokyo renowned for its cherry blossoms and scenic views along the Sumida River.
-
E.
Miyashita Park
Miyashita Park is a redeveloped urban park and shopping complex in Shibuya that combines green space, sports facilities, and commercial areas atop a multi-story building.
- 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: 北の丸公園 Target entity description: 北の丸公園は、東京都千代田区に位置し、皇居北側の旧江戸城北の丸跡地を整備した緑豊かな都市公園です。
-
A.
Hibiya Park
Hibiya Park is a historic public park in central Tokyo known for its Western-style gardens, open-air concert venues, and role as a popular cultural and political gathering place.
-
B.
Ueno Park
Ueno Park is a large public park in Tokyo famous for its cherry blossoms, cultural institutions like museums and a zoo, and historic temples and shrines.
-
C.
Tokyo Imperial Palace grounds
Tokyo Imperial Palace grounds are the expansive, historic estate in central Tokyo that serves as the main residence of Japan’s Emperor, featuring palaces, gardens, and moats on the former site of Edo Castle.
-
D.
Sumida Park
Sumida Park is a riverside public park in Tokyo renowned for its cherry blossoms and scenic views along the Sumida River.
-
E.
Miyashita Park
Miyashita Park is a redeveloped urban park and shopping complex in Shibuya that combines green space, sports facilities, and commercial areas atop a multi-story building.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
公園
ⓘ
観光地 ⓘ 都市公園 ⓘ |
| アクセス手段 |
東京メトロ半蔵門線
ⓘ
東京メトロ東西線 ⓘ 都営新宿線 ⓘ |
| 主な施設 |
日本武道館
ⓘ
linked to:
Nippon Budokan
東京国立近代美術館 ⓘ 東京国立近代美術館工芸館 ⓘ
linked to:
東京国立近代美術館
池 ⓘ 皇居外苑サービスセンター ⓘ 科学技術館 ⓘ 芝生広場 ⓘ 遊歩道 ⓘ |
| 位置 | 皇居北側 ⓘ |
| 入園料 | 無料（園地部分） ⓘ |
| 別名 |
皇居外苑北の丸地区
ⓘ
linked to:
北の丸公園
|
| 前身 |
江戸城北の丸
ⓘ
linked to:
Edo Castle
|
| 区 | 千代田区 ⓘ |
| 所在国 |
日本
ⓘ
linked to:
Japan
|
| 所在地 |
日本
ⓘ
linked to:
Japan
東京都千代田区 ⓘ |
| 所有者 | 国 ⓘ |
| 整備目的 | 都市公園としての整備 ⓘ |
| 文化的役割 | 武道や文化イベントの拠点 ⓘ |
| 最寄駅 |
九段下駅
ⓘ
竹橋駅 ⓘ |
| 植生 |
広葉樹林
ⓘ
芝生 ⓘ 針葉樹 ⓘ |
| 歴史的背景 | 江戸城の一部であった区域を戦後に公園化した ⓘ |
| 気候区分 | 温暖湿潤気候 ⓘ |
| 特徴 |
皇居外苑の一部として位置づけられている
ⓘ
緑が多い ⓘ 自然が豊か ⓘ |
| 用途 |
ジョギング
ⓘ
レクリエーション ⓘ 散策 ⓘ 花見 ⓘ |
| 管理者 |
環境省
ⓘ
linked to:
Ministry of the Environment of Japan
皇居外苑管理事務所 ⓘ
linked to:
皇居外苑
|
| 都道府県 |
東京都
ⓘ
linked to:
Tokyo Prefecture
|
| 開園形態 | 常時開放（施設により異なる） ⓘ |
| 開園日 | 1969年 ⓘ |
| 関連施設 |
江戸城跡
ⓘ
皇居 ⓘ 皇居外苑 ⓘ |
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: 北の丸公園 Description of subject: 北の丸公園は、東京都千代田区に位置し、皇居北側の旧江戸城北の丸跡地を整備した緑豊かな都市公園です。
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.