Nagoya Municipal Subway Meijō Line
E567847
The Nagoya Municipal Subway Meijō Line is a circular subway line in Nagoya, Japan, forming a loop around the city and connecting major commercial and residential districts.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Nagoya Municipal Subway Meijō Line canonical | 8 |
| Nagoya Municipal Subway Meijo Line | 1 |
| Nagoya Subway Meijo Line | 1 |
| 名古屋市営地下鉄名城線 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4825242 — 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 Meijō Line Context triple: [Sakae, railwayLine, Nagoya Municipal Subway Meijō Line]
-
A.
Nagoya Municipal Subway
Nagoya Municipal Subway is the rapid transit system serving the city of Nagoya, Japan, forming the core of its urban public transportation network.
-
B.
Higashiyama Line of Nagoya Municipal Subway
The Higashiyama Line of the Nagoya Municipal Subway is one of Nagoya’s main rapid transit lines, running east–west across the city and connecting key commercial, residential, and educational areas.
-
C.
Tanimachi Line
The Tanimachi Line is a major rapid transit line in Osaka, Japan, running north–south through the city as part of the Osaka Metro network.
-
D.
Namboku Line
The Namboku Line is a Tokyo Metro subway line running north–south through central Tokyo, connecting residential districts with major business and transit hubs.
-
E.
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.
- 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 Meijō Line Target entity description: The Nagoya Municipal Subway Meijō Line is a circular subway line in Nagoya, Japan, forming a loop around the city and connecting major commercial and residential districts.
-
A.
Nagoya Municipal Subway
Nagoya Municipal Subway is the rapid transit system serving the city of Nagoya, Japan, forming the core of its urban public transportation network.
-
B.
Higashiyama Line of Nagoya Municipal Subway
The Higashiyama Line of the Nagoya Municipal Subway is one of Nagoya’s main rapid transit lines, running east–west across the city and connecting key commercial, residential, and educational areas.
-
C.
Tanimachi Line
The Tanimachi Line is a major rapid transit line in Osaka, Japan, running north–south through the city as part of the Osaka Metro network.
-
D.
Namboku Line
The Namboku Line is a Tokyo Metro subway line running north–south through central Tokyo, connecting residential districts with major business and transit hubs.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
rapid transit line ⓘ subway line ⓘ |
| character | underground ⓘ |
| completedAsLoop | 2004 ⓘ |
| connectsWith |
JR Central lines at Kanayama Station
ⓘ
Meitetsu Nagoya Main Line at Kanayama Station ⓘ
linked to:
Meitetsu Nagoya Main Line
Nagoya Municipal Subway Higashiyama Line ⓘ
linked to:
Nagoya Subway Higashiyama Line
Nagoya Municipal Subway Meikō Line ⓘ Nagoya Municipal Subway Sakura-dōri Line ⓘ
linked to:
Nagoya Subway Sakura-dori Line
Nagoya Municipal Subway Tsurumai Line ⓘ
linked to:
Nagoya Subway Tsurumai Line
Nagoya Railroad Seto Line at Sakae Station ⓘ |
| country | Japan ⓘ |
| depot |
Nagoya Municipal Subway Aratama-bashi Depot
ⓘ
Nagoya Municipal Subway Fujigaoka Depot ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| fareSystem | Nagoya Municipal Subway fare system ⓘ |
| hasColor | purple ⓘ |
| hasStation |
Aratama-bashi Station
NERFINISHED
ⓘ
Kanayama Station NERFINISHED ⓘ Motoyama Station NERFINISHED ⓘ Nagoya Dome-mae Yada Station ⓘ Ozone Station ⓘ Sakae Station NERFINISHED ⓘ Shiyakusho Station NERFINISHED ⓘ Yagoto Station NERFINISHED ⓘ |
| isLoopLine | true ⓘ |
| languageOfName | Japanese ⓘ |
| lineCode | M ⓘ |
| lineNumber | 3 ⓘ |
| locatedIn |
Aichi Prefecture
ⓘ
Nagoya ⓘ |
| nativeName |
名古屋市営地下鉄名城線
ⓘ
linked to:
Nagoya Municipal Subway Meijō Line
|
| numberOfTracks | 2 ⓘ |
| openedAsPartialLine | 1965 ⓘ |
| operator |
Transportation Bureau City of Nagoya
ⓘ
linked to:
Nagoya City Transportation Bureau
|
| owner |
City of Nagoya
ⓘ
linked to:
Nagoya
|
| rollingStock |
Nagoya Municipal Subway 2000 series
ⓘ
Nagoya Municipal Subway 3000 series ⓘ Nagoya Municipal Subway N1000 series ⓘ |
| serves |
Nagoya Castle area
ⓘ
Nagoya Dome area ⓘ commercial districts of Nagoya ⓘ residential districts of Nagoya ⓘ |
| shape | circular ⓘ |
| system | Nagoya Municipal Subway ⓘ |
| trackGauge | 1,435 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: Nagoya Municipal Subway Meijō Line Description of subject: The Nagoya Municipal Subway Meijō Line is a circular subway line in Nagoya, Japan, forming a loop around the city and connecting major commercial and residential districts.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Nagoya Municipal Subway Meijō Line
linked to: Nagoya Municipal Subway Meijō Line
linked to: Nagoya Municipal Subway Meijō Line