Osaka Municipal Subway 10 series
E646527
The Osaka Municipal Subway 10 series was a fleet of electric multiple unit trains that operated on Osaka’s subway network before being replaced by newer rolling stock.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Osaka Metro 10 series trains | 1 |
| Osaka Municipal Subway 10 series canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7175293 — 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 Municipal Subway 10 series Context triple: [Osaka Metro 30000 series, successorOf, Osaka Municipal Subway 10 series]
-
A.
Osaka Metro 30000 series
The Osaka Metro 30000 series is a modern electric multiple unit train type operated by Osaka Metro, featuring air conditioning, energy-efficient systems, and improved passenger comfort for urban subway services.
-
B.
Osaka Metro 70 series
The Osaka Metro 70 series is a type of electric multiple unit train used on Osaka’s Nagahori Tsurumi-ryokuchi Line, known for its linear motor propulsion and modern urban transit design.
-
C.
Osaka Metro 66 series
The Osaka Metro 66 series is a type of electric multiple unit train operated by Osaka Metro, primarily serving urban commuter routes in Osaka, Japan.
-
D.
Osaka Metro 23 series
The Osaka Metro 23 series is a type of electric multiple unit train operated on Osaka’s subway network, specifically serving the Yotsubashi Line.
-
E.
Osaka Metro 25 series
The Osaka Metro 25 series is a type of electric multiple unit train used for passenger services on Osaka’s subway network.
- 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 Municipal Subway 10 series Target entity description: The Osaka Municipal Subway 10 series was a fleet of electric multiple unit trains that operated on Osaka’s subway network before being replaced by newer rolling stock.
-
A.
Osaka Metro 30000 series
The Osaka Metro 30000 series is a modern electric multiple unit train type operated by Osaka Metro, featuring air conditioning, energy-efficient systems, and improved passenger comfort for urban subway services.
-
B.
Osaka Metro 70 series
The Osaka Metro 70 series is a type of electric multiple unit train used on Osaka’s Nagahori Tsurumi-ryokuchi Line, known for its linear motor propulsion and modern urban transit design.
-
C.
Osaka Metro 66 series
The Osaka Metro 66 series is a type of electric multiple unit train operated by Osaka Metro, primarily serving urban commuter routes in Osaka, Japan.
-
D.
Osaka Metro 23 series
The Osaka Metro 23 series is a type of electric multiple unit train operated on Osaka’s subway network, specifically serving the Yotsubashi Line.
-
E.
Osaka Metro 25 series
The Osaka Metro 25 series is a type of electric multiple unit train used for passenger services on Osaka’s subway network.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
electric multiple unit ⓘ rolling stock series ⓘ |
| brakeType |
electro-pneumatic brake
ⓘ
regenerative brake ⓘ |
| carBodyMaterial | aluminium alloy ⓘ |
| carHeight | approximately 3.4 m ⓘ |
| carLength | approximately 18 m ⓘ |
| carWidth | approximately 2.8 m ⓘ |
| city | Osaka NERFINISHED ⓘ |
| controlCarType | cab cars at both ends ⓘ |
| country | Japan ⓘ |
| designedFor | high-frequency urban service ⓘ |
| designedForPlatformHeight | Osaka subway standard platforms ⓘ |
| doorConfiguration | 3 pairs per side per car ⓘ |
| electrificationSystem | 750 V DC third rail ⓘ |
| family | Osaka Municipal Subway 10 series family NERFINISHED ⓘ |
| formation | 10-car trainsets ⓘ |
| hasGangwaysBetweenCars | true ⓘ |
| hasMultipleUnitsControl | true ⓘ |
| hasPassengerDoorsOn | both sides ⓘ |
| introducedAsReplacementFor | Osaka Municipal Subway 30 series NERFINISHED ⓘ |
| networkType | rapid transit ⓘ |
| numberOfCarsPerSet | 10 ⓘ |
| operatedBySuccessor | Osaka Metro NERFINISHED ⓘ |
| operatedOn | Osaka Municipal Subway NERFINISHED ⓘ |
| operatedOnLine | Midōsuji Line NERFINISHED ⓘ |
| operatedUnderground | true ⓘ |
| operator | Osaka Municipal Transportation Bureau NERFINISHED ⓘ |
| powerMethod | electric ⓘ |
| region | Kansai region ⓘ |
| replacedBy |
Osaka Metro 30000 series
NERFINISHED
ⓘ
Osaka Municipal Subway 21 series NERFINISHED ⓘ |
| serviceStatus | withdrawn from regular service ⓘ |
| trackGauge | 1,435 mm ⓘ |
| tractionType | electric motor driven ⓘ |
| usedFor | passenger transport ⓘ |
| usedOnServiceType |
all-stations services
ⓘ
through services on Midōsuji Line ⓘ |
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 Municipal Subway 10 series Description of subject: The Osaka Municipal Subway 10 series was a fleet of electric multiple unit trains that operated on Osaka’s subway network before being replaced by newer rolling stock.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Osaka Metro 10 series trains