Tokyo Metro Hibiya Line
E224820
The Tokyo Metro Hibiya Line is a major Tokyo subway line running through central districts such as Chiyoda, Minato, and Taito, providing key commuter and interline connections across the city.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tokyo Metro Hibiya Line canonical | 12 |
| Tokyo Metro Hibiya Line (historically / partially) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1221789 — 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 Context triple: [Tokyu Toyoko Line, connectsWith, Tokyo Metro Hibiya Line]
-
A.
Tokyo Metro Hanzomon Line
The Tokyo Metro Hanzomon Line is a major Tokyo subway line that runs east–west across the city center, linking Shibuya with key business and residential districts and offering through services onto private railway lines.
-
B.
Tokyo Metro Fukutoshin Line
The Tokyo Metro Fukutoshin Line is a major Tokyo subway line running north–south through central and suburban areas, connecting key hubs such as Shibuya with other important districts.
-
C.
Tokyo Metro Chiyoda Line
The Tokyo Metro Chiyoda Line is a major Tokyo subway line running north–south through central districts and into suburban areas, connecting key hubs such as Omotesando, Otemachi, and Yoyogi-Uehara.
-
D.
Tokyo Metro Ginza Line
The Tokyo Metro Ginza Line is one of Tokyo’s oldest and most central subway lines, running east–west through major commercial and business districts including Shibuya and Ginza.
-
E.
Tokyu Den-en-toshi Line
Tokyu Den-en-toshi Line is a major private railway line in the Tokyo metropolitan area that connects central Tokyo with suburban residential districts, including service to Shibuya.
- 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 Target entity description: The Tokyo Metro Hibiya Line is a major Tokyo subway line running through central districts such as Chiyoda, Minato, and Taito, providing key commuter and interline connections across the city.
-
A.
Tokyo Metro Hanzomon Line
The Tokyo Metro Hanzomon Line is a major Tokyo subway line that runs east–west across the city center, linking Shibuya with key business and residential districts and offering through services onto private railway lines.
-
B.
Tokyo Metro Fukutoshin Line
The Tokyo Metro Fukutoshin Line is a major Tokyo subway line running north–south through central and suburban areas, connecting key hubs such as Shibuya with other important districts.
-
C.
Tokyo Metro Chiyoda Line
The Tokyo Metro Chiyoda Line is a major Tokyo subway line running north–south through central districts and into suburban areas, connecting key hubs such as Omotesando, Otemachi, and Yoyogi-Uehara.
-
D.
Tokyo Metro Ginza Line
The Tokyo Metro Ginza Line is one of Tokyo’s oldest and most central subway lines, running east–west through major commercial and business districts including Shibuya and Ginza.
-
E.
Tokyu Den-en-toshi Line
Tokyu Den-en-toshi Line is a major private railway line in the Tokyo metropolitan area that connects central Tokyo with suburban residential districts, including service to Shibuya.
- F. None of above. chosen
Statements (59)
| Predicate | Object |
|---|---|
| instanceOf |
Tokyo Metro line
ⓘ
rapid transit line ⓘ subway line ⓘ |
| connectsWith |
JR Joban Line
NERFINISHED
ⓘ
JR Keihin-Tohoku Line NERFINISHED ⓘ JR Sobu Line NERFINISHED ⓘ JR Yamanote Line ⓘ Toei Asakusa Line NERFINISHED ⓘ Tokyo Metro Chiyoda Line NERFINISHED ⓘ Tokyo Metro Ginza Line NERFINISHED ⓘ Tokyo Metro Hanzomon Line NERFINISHED ⓘ Tokyo Metro Marunouchi Line NERFINISHED ⓘ |
| country | Japan ⓘ |
| electrification | 1500 V DC overhead catenary ⓘ |
| formerOperator | Teito Rapid Transit Authority ⓘ |
| hasStation |
Akihabara Station
NERFINISHED
ⓘ
Ebisu Station NERFINISHED ⓘ Ginza Station NERFINISHED ⓘ Hatchobori Station NERFINISHED ⓘ Hibiya Station NERFINISHED ⓘ Higashi-Ginza Station NERFINISHED ⓘ Hiro-o Station NERFINISHED ⓘ Iriya Station NERFINISHED ⓘ Kamiyacho Station NERFINISHED ⓘ Kasumigaseki Station NERFINISHED ⓘ Kayabacho Station NERFINISHED ⓘ Kita-Senju Station NERFINISHED ⓘ Kodemmacho Station NERFINISHED ⓘ Minami-Senju Station NERFINISHED ⓘ Minowa Station NERFINISHED ⓘ Naka-Meguro Station NERFINISHED ⓘ Naka-Okachimachi Station NERFINISHED ⓘ Ningyocho Station NERFINISHED ⓘ Roppongi Station NERFINISHED ⓘ Tsukiji Station NERFINISHED ⓘ Ueno Station NERFINISHED ⓘ |
| lineCode | H ⓘ |
| lineColor | silver ⓘ |
| locatedIn |
Japan
ⓘ
Tokyo ⓘ |
| numberOfStations | 21 ⓘ |
| numberOfTracks | 2 ⓘ |
| opened | 1961 ⓘ |
| operator | Tokyo Metro ⓘ |
| rollingStock |
Tokyo Metro 13000 series
ⓘ
Tokyu 7000 series ⓘ |
| servesDistrict |
Adachi
ⓘ
Arakawa ⓘ Chiyoda ⓘ Chuo ⓘ shakuhachi ⓘ
surface form:
Koto
Meguro Ward ⓘ
surface form:
Meguro
Minato ⓘ Shibuya ⓘ Sumida ⓘ Taitō ⓘ
surface form:
Taito
|
| terminusStation |
Kita-Senju Station
NERFINISHED
ⓘ
Naka-Meguro Station NERFINISHED ⓘ |
| trackGauge | 1067 mm ⓘ |
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 Description of subject: The Tokyo Metro Hibiya Line is a major Tokyo subway line running through central districts such as Chiyoda, Minato, and Taito, providing key commuter and interline connections across the city.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tokyo Metro Hibiya Line (historically / partially)