Sapporo Municipal Subway 5000 series
E907901
The Sapporo Municipal Subway 5000 series is a fleet of rubber-tyred electric multiple unit trains operated on the Sapporo Municipal Subway system in Sapporo, Japan.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sapporo Municipal Subway 5000 series canonical | 1 |
| Sapporo Toho Line (upgraded stock) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11134287 — 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: Sapporo Municipal Subway 5000 series Context triple: [Sapporo Municipal Subway, hasRollingStockType, Sapporo Municipal Subway 5000 series]
-
A.
Sapporo Streetcar
Sapporo Streetcar is a tram network in Sapporo, Japan, providing urban public transportation along a loop and branch lines through the city.
-
B.
Tokyo Metro 16000 series
The Tokyo Metro 16000 series is a modern electric multiple unit train type operated by Tokyo Metro, primarily used for commuter services on the Chiyoda Line.
-
C.
Tokyo Metro 13000 series
The Tokyo Metro 13000 series is a modern electric multiple unit train operated by Tokyo Metro, introduced to provide improved comfort, efficiency, and accessibility on urban subway services.
-
D.
Tokyo Metro 18000 series
The Tokyo Metro 18000 series is a modern electric multiple unit train operated by Tokyo Metro, designed for through-services on lines such as the Hanzomon Line and connecting suburban routes.
-
E.
Tokyo Metro 1000 series
The Tokyo Metro 1000 series is a modern electric multiple unit train used on Tokyo’s subway system, designed with retro-inspired styling that pays homage to the original Ginza Line cars while incorporating contemporary technology and comfort features.
- 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: Sapporo Municipal Subway 5000 series Target entity description: The Sapporo Municipal Subway 5000 series is a fleet of rubber-tyred electric multiple unit trains operated on the Sapporo Municipal Subway system in Sapporo, Japan.
-
A.
Sapporo Streetcar
Sapporo Streetcar is a tram network in Sapporo, Japan, providing urban public transportation along a loop and branch lines through the city.
-
B.
Tokyo Metro 16000 series
The Tokyo Metro 16000 series is a modern electric multiple unit train type operated by Tokyo Metro, primarily used for commuter services on the Chiyoda Line.
-
C.
Tokyo Metro 13000 series
The Tokyo Metro 13000 series is a modern electric multiple unit train operated by Tokyo Metro, introduced to provide improved comfort, efficiency, and accessibility on urban subway services.
-
D.
Tokyo Metro 18000 series
The Tokyo Metro 18000 series is a modern electric multiple unit train operated by Tokyo Metro, designed for through-services on lines such as the Hanzomon Line and connecting suburban routes.
-
E.
Tokyo Metro 1000 series
The Tokyo Metro 1000 series is a modern electric multiple unit train used on Tokyo’s subway system, designed with retro-inspired styling that pays homage to the original Ginza Line cars while incorporating contemporary technology and comfort features.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese train type
ⓘ
electric multiple unit ⓘ rubber-tyred metro train ⓘ |
| brakeType |
electric command air brake
ⓘ
regenerative brake ⓘ |
| carBodyMaterial | stainless steel ⓘ |
| controlMethod | VVVF inverter control ⓘ |
| countryOfOrigin | Japan ⓘ |
| designedFor | Tozai Line capacity increase ⓘ |
| designedForPlatformHeight | Sapporo Municipal Subway standard platform height ⓘ |
| doorConfiguration | 4 pairs of doors per side per car ⓘ |
| doorOperation | automatic doors ⓘ |
| electricSystem | DC third rail ⓘ |
| enteredServiceOnLine | Tozai Line NERFINISHED ⓘ |
| formation | 6-car trainset ⓘ |
| gaugeType | central guideway with side rubber tyres ⓘ |
| hasAirConditioning | yes ⓘ |
| hasDriverCab | yes ⓘ |
| hasInteriorSeatingType | longitudinal seating ⓘ |
| hasOnboardAnnouncements | yes ⓘ |
| hasPassengerInformationDisplays | yes ⓘ |
| hasPrioritySeating | yes ⓘ |
| hasWheelchairSpace | yes ⓘ |
| introducedInService | 1995 ⓘ |
| manufacturer |
Kawasaki Heavy Industries
NERFINISHED
ⓘ
Nippon Sharyo NERFINISHED ⓘ Tokyu Car Corporation NERFINISHED ⓘ |
| network | Sapporo Municipal Subway NERFINISHED ⓘ |
| numberOfCarsPerSet | 6 ⓘ |
| operatedInCity | Sapporo NERFINISHED ⓘ |
| operatedInCountry | Japan NERFINISHED ⓘ |
| operatedInPrefecture | Hokkaido NERFINISHED ⓘ |
| operatedOnLine | Sapporo Municipal Subway Tozai Line NERFINISHED ⓘ |
| operatingStatus | in service ⓘ |
| operator | Sapporo City Transportation Bureau NERFINISHED ⓘ |
| owner | Sapporo City Transportation Bureau NERFINISHED ⓘ |
| powerCollectionMethod | side-contact third rail ⓘ |
| replacedRollingStock | Sapporo Municipal Subway 2000 series NERFINISHED ⓘ |
| safetySystem | automatic train control ⓘ |
| serviceType | urban rapid transit ⓘ |
| tractionType | electric ⓘ |
| usedFor | passenger transport ⓘ |
| wheelType | rubber-tyred ⓘ |
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: Sapporo Municipal Subway 5000 series Description of subject: The Sapporo Municipal Subway 5000 series is a fleet of rubber-tyred electric multiple unit trains operated on the Sapporo Municipal Subway system in Sapporo, Japan.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.