Tokyo Metro Hibiya Line (nearby via Kasumigaseki)
E816282
Tokyo Metro Hibiya Line is a major Tokyo subway line running through central districts such as Kasumigaseki, connecting key business, government, and commercial areas across the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tokyo Metro Hibiya Line (nearby via Kasumigaseki) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9725672 — 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: Tokyo Metro Hibiya Line (nearby via Kasumigaseki) Context triple: [Toranomon, servedByLine, Tokyo Metro Hibiya Line (nearby via Kasumigaseki)]
-
A.
Tokyo Metro Hibiya Line at Kayabacho
Tokyo Metro Hibiya Line at Kayabacho is a busy Tokyo subway line stop in the Nihonbashi business district, providing key access to central commercial and financial areas.
-
B.
Tokyo Metro Marunouchi Line (at Ikebukuro Station)
The Tokyo Metro Marunouchi Line at Ikebukuro Station is a major Tokyo subway line stop that serves as a key transfer point between central Tokyo’s metro network and multiple suburban and urban rail lines.
-
C.
Tokyo Metro Yurakucho Line (at Ikebukuro Station)
The Tokyo Metro Yurakucho Line at Ikebukuro Station is a major Tokyo subway line stop that serves as a key transfer point between central Tokyo’s subway network and suburban rail services such as the Tobu Tojo Line.
-
D.
Tokyo Metro Fukutoshin Line (at Ikebukuro Station)
The Tokyo Metro Fukutoshin Line at Ikebukuro Station is a major Tokyo subway line and hub section that provides through-services to multiple private railways, facilitating heavy commuter traffic across central and suburban areas.
-
E.
Tokyo Metro Marunouchi Line at Otemachi
Tokyo Metro Marunouchi Line at Otemachi is a major subway line stop in central Tokyo that serves the busy Otemachi business district and offers extensive transfers to other Tokyo Metro lines.
- 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: Tokyo Metro Hibiya Line (nearby via Kasumigaseki) Target entity description: Tokyo Metro Hibiya Line is a major Tokyo subway line running through central districts such as Kasumigaseki, connecting key business, government, and commercial areas across the city.
-
A.
Tokyo Metro Hibiya Line at Kayabacho
Tokyo Metro Hibiya Line at Kayabacho is a busy Tokyo subway line stop in the Nihonbashi business district, providing key access to central commercial and financial areas.
-
B.
Tokyo Metro Marunouchi Line (at Ikebukuro Station)
The Tokyo Metro Marunouchi Line at Ikebukuro Station is a major Tokyo subway line stop that serves as a key transfer point between central Tokyo’s metro network and multiple suburban and urban rail lines.
-
C.
Tokyo Metro Yurakucho Line (at Ikebukuro Station)
The Tokyo Metro Yurakucho Line at Ikebukuro Station is a major Tokyo subway line stop that serves as a key transfer point between central Tokyo’s subway network and suburban rail services such as the Tobu Tojo Line.
-
D.
Tokyo Metro Fukutoshin Line (at Ikebukuro Station)
The Tokyo Metro Fukutoshin Line at Ikebukuro Station is a major Tokyo subway line and hub section that provides through-services to multiple private railways, facilitating heavy commuter traffic across central and suburban areas.
-
E.
Tokyo Metro Marunouchi Line at Otemachi
Tokyo Metro Marunouchi Line at Otemachi is a major subway line stop in central Tokyo that serves the busy Otemachi business district and offers extensive transfers to other Tokyo Metro lines.
- F. None of above. chosen
Statements (55)
| Predicate | Object |
|---|---|
| instanceOf |
Tokyo Metro subway line
ⓘ
rapid transit line ⓘ |
| connectsArea |
business districts
ⓘ
central Tokyo ⓘ commercial districts ⓘ government districts ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| formerOperator | Teito Rapid Transit Authority ⓘ |
| gauge | 1,067 mm ⓘ |
| hasRollingStock |
Tokyo Metro 03 series
ⓘ
Tokyo Metro 13000 series ⓘ |
| hasStation |
Akihabara Station
ⓘ
Ginza Station ⓘ Hatchōbori Station NERFINISHED ⓘ Hibiya Station ⓘ Higashi‑Ginza Station ⓘ
linked to:
Higashi-ginza Station
Iriya Station NERFINISHED ⓘ Kamiyachō Station NERFINISHED ⓘ Kasumigaseki Station NERFINISHED ⓘ Kayabachō Station NERFINISHED ⓘ Kita‑Senju Station NERFINISHED ⓘ Kodenmachiō Station NERFINISHED ⓘ Minami‑Senju Station NERFINISHED ⓘ Naka‑Meguro Station ⓘ
linked to:
Nakameguro Station
Roppongi Station ⓘ Ueno Station ⓘ |
| hasTerminus |
Kita‑Senju Station
NERFINISHED
ⓘ
Naka‑Meguro Station ⓘ
linked to:
Nakameguro Station
|
| interchangesWith |
JR Jōban Line
ⓘ
JR Keihin‑Tōhoku Line ⓘ
linked to:
JR Keihin-Tohoku Line
JR Yamanote Line ⓘ Toei Asakusa Line ⓘ Toei Mita Line ⓘ Tokyo Metro Chiyoda Line ⓘ Tokyo Metro Ginza Line ⓘ Tokyo Metro Hanzomon Line ⓘ Tokyo Metro Marunouchi Line ⓘ Tokyo Metro Tozai Line ⓘ Tokyo Metro Yurakucho Line ⓘ
linked to:
Tokyo Metro Yurakuchō Line
|
| lineCode | H ⓘ |
| lineColor | silver ⓘ |
| locatedIn |
Japan
ⓘ
Tokyo ⓘ |
| opened | 1961 ⓘ |
| operator | Tokyo Metro ⓘ |
| passesThrough | Kasumigaseki ⓘ |
| servesDistrict |
Adachi
ⓘ
Chiyoda ⓘ Chūō ⓘ
linked to:
Chūō, Tokyo
Kōtō ⓘ Meguro ⓘ
linked to:
Meguro Ward
Minato ⓘ
linked to:
Minato City (Minato-ku)
Shibuya ⓘ Sumida ⓘ Taitō ⓘ |
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: Tokyo Metro Hibiya Line (nearby via Kasumigaseki) Description of subject: Tokyo Metro Hibiya Line is a major Tokyo subway line running through central districts such as Kasumigaseki, connecting key business, government, and commercial areas across the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.