Osaka Metro Imazatosuji Line
E275217
The Osaka Metro Imazatosuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting residential districts with major interchange hubs on the Osaka Metro network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Osaka Metro Imazatosuji Line canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T1453302 — 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: Osaka Metro Imazatosuji Line Context triple: [Osaka Metro Sennichimae Line, connectsWithLine, Osaka Metro Imazatosuji Line]
-
A.
Osaka Metro Sennichimae Line
The Osaka Metro Sennichimae Line is a rapid transit line in Osaka, Japan, running east–west through central parts of the city and connecting major commercial and residential districts.
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B.
Osaka Metro Yotsubashi Line
The Osaka Metro Yotsubashi Line is a rapid transit line in Osaka, Japan, running north–south through central parts of the city as part of the Osaka Metro network.
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C.
Osaka Metro Tanimachi Line
The Osaka Metro Tanimachi Line is a major north–south subway line in Osaka, Japan, connecting key commercial and residential districts across the city.
-
D.
Osaka Metro Chuo Line
The Osaka Metro Chuo Line is a major rapid transit line in Osaka, Japan, running east–west through the city and serving key commercial, business, and waterfront areas.
-
E.
Osaka Metro Midosuji Line
The Osaka Metro Midosuji Line is a major north–south subway line in Osaka, Japan, forming the city’s primary transit backbone and connecting key commercial and transport hubs.
- 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: Osaka Metro Imazatosuji Line Target entity description: The Osaka Metro Imazatosuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting residential districts with major interchange hubs on the Osaka Metro network.
-
A.
Osaka Metro Sennichimae Line
The Osaka Metro Sennichimae Line is a rapid transit line in Osaka, Japan, running east–west through central parts of the city and connecting major commercial and residential districts.
-
B.
Osaka Metro Yotsubashi Line
The Osaka Metro Yotsubashi Line is a rapid transit line in Osaka, Japan, running north–south through central parts of the city as part of the Osaka Metro network.
-
C.
Osaka Metro Tanimachi Line
The Osaka Metro Tanimachi Line is a major north–south subway line in Osaka, Japan, connecting key commercial and residential districts across the city.
-
D.
Osaka Metro Chuo Line
The Osaka Metro Chuo Line is a major rapid transit line in Osaka, Japan, running east–west through the city and serving key commercial, business, and waterfront areas.
-
E.
Osaka Metro Midosuji Line
The Osaka Metro Midosuji Line is a major north–south subway line in Osaka, Japan, forming the city’s primary transit backbone and connecting key commercial and transport hubs.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Osaka Metro line
ⓘ
rapid transit line ⓘ |
| character | underground ⓘ |
| connects |
major interchange hubs on the Osaka Metro network
ⓘ
residential districts of Osaka ⓘ |
| country | Japan ⓘ |
| depot | Imazato Depot ⓘ |
| direction | north–south ⓘ |
| electrification |
1500 V DC
ⓘ
overhead catenary ⓘ |
| fareSystem | integrated with Osaka Metro fare system ⓘ |
| formerOperator |
Osaka Metro
ⓘ
surface form:
Osaka Municipal Transportation Bureau
|
| hasPlatformScreenDoors | yes ⓘ |
| hasStation |
Dainichi Station
NERFINISHED
ⓘ
Imafuku-Tsurumi Station NERFINISHED ⓘ Imazato Station NERFINISHED ⓘ Itakano Station NERFINISHED ⓘ Midori-bashi Station NERFINISHED ⓘ Shimmori-Furuichi Station NERFINISHED ⓘ Taishibashi-Imaichi Station NERFINISHED ⓘ Zuikō Yonchōme Station NERFINISHED ⓘ |
| interchangeWith |
Osaka Metro Chuo Line
ⓘ
surface form:
Osaka Metro Chūō Line
Osaka Metro Chūō Line at Midori-bashi Station ⓘ Osaka Metro Nagahori Tsurumi-ryokuchi Line ⓘ Osaka Metro Nagahori Tsurumi-ryokuchi Line ⓘ
surface form:
Osaka Metro Nagahori Tsurumi-ryokuchi Line at Imafuku-Tsurumi Station
Osaka Metro Sakaisuji Line ⓘ Osaka Metro Sennichimae Line ⓘ Imazato Station (Osaka Metro) ⓘ
surface form:
Osaka Metro Sennichimae Line at Imazato Station
Osaka Metro Tanimachi Line ⓘ Osaka Metro Tanimachi Line at Taishibashi-Imaichi Station ⓘ |
| lineCode | I ⓘ |
| lineColor | orange ⓘ |
| locatedIn |
Kansai region
ⓘ
Osaka ⓘ Osaka Prefecture ⓘ |
| numberOfTracks | 2 ⓘ |
| opened | 2006 ⓘ |
| openingDate | December 24, 2006 ⓘ |
| operator | Osaka Metro ⓘ |
| owner | Osaka Metro ⓘ |
| rollingStock | Osaka Metro 30000 series ⓘ |
| serviceType |
commuter rail
ⓘ
rapid transit ⓘ |
| signalingSystem |
automatic train control
ⓘ
automatic train operation ⓘ |
| terminusNorth | Itakano Station NERFINISHED ⓘ |
| terminusSouth | Imazato Station NERFINISHED ⓘ |
| trackGauge | 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: Osaka Metro Imazatosuji Line Description of subject: The Osaka Metro Imazatosuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting residential districts with major interchange hubs on the Osaka Metro network.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.