Nagoya Municipal Subway
E411033
Nagoya Municipal Subway is the rapid transit system serving the city of Nagoya, Japan, forming the core of its urban public transportation network.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Nagoya Municipal Subway canonical | 4 |
| Nagoya Municipal Subway Higashiyama Line | 1 |
| Nagoya Municipal Subway Sakura-dōri Line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3040069 — 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: Nagoya Municipal Subway Context triple: [Nagoya Station, operator, Nagoya Municipal Subway]
-
A.
Tokyo Metro Namboku Line
The Tokyo Metro Namboku Line is a north–south subway line in Tokyo operated by Tokyo Metro, known for its deep underground stations and through-services to other railway lines.
-
B.
Kyoto Municipal Subway
The Kyoto Municipal Subway is an urban rapid transit system serving Kyoto, Japan, providing key north–south and east–west rail connections across the city.
-
C.
Kintetsu Nagoya Line
The Kintetsu Nagoya Line is a major private railway line in Japan connecting Nagoya with cities in Mie Prefecture, serving as an important commuter and intercity route.
-
D.
JR Saikyo Line
The JR Saikyo Line is a major commuter rail line in the Tokyo metropolitan area operated by JR East, connecting central Tokyo with Saitama Prefecture and serving key hubs such as Shibuya and Shinjuku.
-
E.
Tozai Line
The Tozai Line is a major Tokyo Metro subway line that runs east–west across Tokyo, connecting central business districts with suburban residential areas.
- 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: Nagoya Municipal Subway Target entity description: Nagoya Municipal Subway is the rapid transit system serving the city of Nagoya, Japan, forming the core of its urban public transportation network.
-
A.
Tokyo Metro Namboku Line
The Tokyo Metro Namboku Line is a north–south subway line in Tokyo operated by Tokyo Metro, known for its deep underground stations and through-services to other railway lines.
-
B.
Kyoto Municipal Subway
The Kyoto Municipal Subway is an urban rapid transit system serving Kyoto, Japan, providing key north–south and east–west rail connections across the city.
-
C.
Kintetsu Nagoya Line
The Kintetsu Nagoya Line is a major private railway line in Japan connecting Nagoya with cities in Mie Prefecture, serving as an important commuter and intercity route.
-
D.
JR Saikyo Line
The JR Saikyo Line is a major commuter rail line in the Tokyo metropolitan area operated by JR East, connecting central Tokyo with Saitama Prefecture and serving key hubs such as Shibuya and Shinjuku.
-
E.
Tozai Line
The Tozai Line is a major Tokyo Metro subway line that runs east–west across Tokyo, connecting central business districts with suburban residential areas.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
metro system
ⓘ
public transport network ⓘ rapid transit system ⓘ |
| acceptedICCard |
Manaca
ⓘ
PASMO ⓘ Suica ⓘ TOICA ⓘ |
| beganOperation | 1957 ⓘ |
| country | Japan ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| fareIntegrationWith | Nagoya City Bus ⓘ |
| fareSystem | distance-based fare ⓘ |
| firstLine | Higashiyama Line NERFINISHED ⓘ |
| hasLine |
Higashiyama Line
NERFINISHED
ⓘ
Kamiiida Line NERFINISHED ⓘ Meijo Line NERFINISHED ⓘ Meiko Line ⓘ Sakura-dori Line NERFINISHED ⓘ Tsurumai Line NERFINISHED ⓘ |
| hasLoopLine | Meijo Line NERFINISHED ⓘ |
| hasRollingStockType |
100 series
ⓘ
2000 series ⓘ 3000 series ⓘ 5000 series ⓘ 5050 series ⓘ 5050H series ⓘ 6000 series ⓘ 6050 series ⓘ 6050H series ⓘ 7000 series ⓘ N1000 series ⓘ N3000 series ⓘ N3000 series ⓘ
surface form:
N3000-1 series
|
| interchangeWith |
JR Central
NERFINISHED
ⓘ
Kintetsu Nagoya Line NERFINISHED ⓘ Meitetsu ⓘ Nagoya Guideway Bus ⓘ |
| languageOfSignage |
English
ⓘ
Japanese ⓘ |
| locatedIn | Nagoya ⓘ |
| numberOfLines | 6 ⓘ |
| openingDate | 1957-11-15 ⓘ |
| operator |
Nagoya City Transportation Bureau
ⓘ
surface form:
Transportation Bureau City of Nagoya
|
| owner |
Nagoya
ⓘ
surface form:
City of Nagoya
|
| primaryHubStation |
Kanayama Station
NERFINISHED
ⓘ
Nagoya Station NERFINISHED ⓘ Sakae Station NERFINISHED ⓘ |
| serves |
Aichi Prefecture
NERFINISHED
ⓘ
Chūkyō metropolitan area ⓘ
surface form:
Nagoya metropolitan area
|
| ticketingSystem |
IC cards
ⓘ
magnetic tickets ⓘ |
| trackGauge | 1,435 mm standard gauge ⓘ |
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: Nagoya Municipal Subway Description of subject: Nagoya Municipal Subway is the rapid transit system serving the city of Nagoya, Japan, forming the core of its urban public transportation network.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Nagoya Municipal Subway Higashiyama Line
this entity surface form:
Nagoya Municipal Subway Sakura-dōri Line