京浜急行電鉄株式会社
E940432
京浜急行電鉄株式会社 is a major private railway company in Japan that operates the Keikyu railway network connecting central Tokyo with Yokohama and Haneda Airport.
All labels observed (5)
| Label | Occurrences |
|---|---|
| 京急 | 1 |
| 京急電鉄 | 1 |
| 京浜急行電鉄 | 1 |
| 京浜急行電鉄グループ | 1 |
| 京浜急行電鉄株式会社 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11676302 — 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: 京浜急行電鉄株式会社 Context triple: [Keikyu Corporation, hasOfficialNameInJapanese, 京浜急行電鉄株式会社]
-
A.
Tokyu Railways
Tokyu Railways is a major private railway operator in the Greater Tokyo area of Japan, known for its extensive commuter rail network and integration with urban development projects.
-
B.
Keio Corporation Railway Division
Keio Corporation Railway Division is the rail transport arm of Keio Corporation, operating commuter and interurban railway lines in the Tokyo metropolitan area.
-
C.
Keihan Electric Railway Co., Ltd.
Keihan Electric Railway Co., Ltd. is a major Japanese private railway operator serving the Osaka–Kyoto region, known for its extensive commuter rail network and related transportation and leisure businesses.
-
D.
Keisei Electric Railway
Keisei Electric Railway is a major private railway operator in the Greater Tokyo area, best known for linking central Tokyo with Chiba Prefecture and Narita International Airport.
-
E.
Seibu Railway
Seibu Railway is a major private railway operator in the Greater Tokyo area of Japan, running extensive commuter and interurban train services across Tokyo and Saitama.
- 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: 京浜急行電鉄株式会社 Target entity description: 京浜急行電鉄株式会社 is a major private railway company in Japan that operates the Keikyu railway network connecting central Tokyo with Yokohama and Haneda Airport.
-
A.
Tokyu Railways
Tokyu Railways is a major private railway operator in the Greater Tokyo area of Japan, known for its extensive commuter rail network and integration with urban development projects.
-
B.
Keio Corporation Railway Division
Keio Corporation Railway Division is the rail transport arm of Keio Corporation, operating commuter and interurban railway lines in the Tokyo metropolitan area.
-
C.
Keihan Electric Railway Co., Ltd.
Keihan Electric Railway Co., Ltd. is a major Japanese private railway operator serving the Osaka–Kyoto region, known for its extensive commuter rail network and related transportation and leisure businesses.
-
D.
Keisei Electric Railway
Keisei Electric Railway is a major private railway operator in the Greater Tokyo area, best known for linking central Tokyo with Chiba Prefecture and Narita International Airport.
-
E.
Seibu Railway
Seibu Railway is a major private railway operator in the Greater Tokyo area of Japan, running extensive commuter and interurban train services across Tokyo and Saitama.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
上場企業
ⓘ
日本の株式会社 ⓘ 私鉄事業者 ⓘ 鉄道事業者 ⓘ |
| サービス種別 |
エアポート急行
ⓘ
快特 ⓘ 普通 ⓘ 特急 ⓘ |
| 上場区分 | プライム市場 ⓘ |
| 上場市場 |
東京証券取引所
ⓘ
linked to:
Tokyo Stock Exchange
|
| 主要ターミナル駅 |
京急久里浜駅
ⓘ
京急川崎駅 ⓘ 京急蒲田駅 ⓘ 品川駅 ⓘ
linked to:
Shinagawa Station
横浜駅 ⓘ
linked to:
Yokohama Station
横須賀中央駅 ⓘ 羽田空港第1・第2ターミナル駅 ⓘ
linked to:
Haneda Airport Terminal 1·2 Station
羽田空港第3ターミナル駅 ⓘ
linked to:
Haneda Airport Terminal 3 Station
|
| 主要事業 |
バス事業
ⓘ
レジャー・サービス事業 ⓘ 不動産事業 ⓘ 鉄道事業 ⓘ |
| 主要接続地 |
東京都心
ⓘ
横浜市 ⓘ
linked to:
Yokohama
羽田空港 ⓘ
linked to:
Haneda Airport
|
| 代表的路線 |
久里浜線
ⓘ
京急本線 ⓘ 大師線 ⓘ 空港線 ⓘ 逗子線 ⓘ |
| 別名 |
京急電鉄
ⓘ
linked to:
京浜急行電鉄株式会社
京浜急行電鉄 ⓘ
linked to:
京浜急行電鉄株式会社
|
| 国 |
日本
ⓘ
linked to:
Japan
|
| 接続空港 |
東京国際空港
ⓘ
linked to:
Haneda Airport
羽田空港 ⓘ
linked to:
Haneda Airport
|
| 本社所在地 |
東京都港区
ⓘ
東京都港区高輪 ⓘ
linked to:
東京都港区
|
| 本社最寄り駅 |
泉岳寺駅
ⓘ
linked to:
Sengakuji Station
高輪ゲートウェイ駅 ⓘ |
| 略称 |
京急
ⓘ
linked to:
京浜急行電鉄株式会社
|
| 親会社グループ |
京浜急行電鉄グループ
ⓘ
linked to:
京浜急行電鉄株式会社
|
| 路線ブランド | 京急線 ⓘ |
| 軌間 | 1435mm ⓘ |
| 運行エリア |
東京都
ⓘ
linked to:
Tokyo Prefecture
神奈川県 ⓘ
linked to:
Kanagawa Prefecture
|
| 鉄道ネットワーク名 | 京急電鉄ネットワーク ⓘ |
| 鉄道方式 | 電車線 ⓘ |
| 電化方式 | 直流1500V架空電車線方式 ⓘ |
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: 京浜急行電鉄株式会社 Description of subject: 京浜急行電鉄株式会社 is a major private railway company in Japan that operates the Keikyu railway network connecting central Tokyo with Yokohama and Haneda Airport.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 京浜急行電鉄株式会社
linked to: 京浜急行電鉄株式会社
linked to: 京浜急行電鉄株式会社
linked to: 京浜急行電鉄株式会社