Tokyu 3000 series EMU
E805839
The Tokyu 3000 series EMU is a Japanese electric multiple unit train type operated by Tokyu Corporation, primarily used for commuter services on urban railway lines in the Tokyo area.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tokyu 3000 series | 2 |
| Tokyu 3000 series EMU canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9544685 — 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: Tokyu 3000 series EMU Context triple: [Tokyu Meguro Line, rollingStock, Tokyu 3000 series EMU]
-
A.
Tokyu 5000 series
The Tokyu 5000 series is a Japanese electric multiple unit train type operated by Tokyu Corporation, primarily used for commuter services in the Tokyo metropolitan area.
-
B.
Keio 1000 series EMU
The Keio 1000 series EMU is a Japanese electric multiple unit train operated by Keio Corporation, known for serving Tokyo’s Inokashira Line with modern, colorful commuter rolling stock.
-
C.
Tokyu 7000 series
The Tokyu 7000 series is a Japanese electric multiple unit train type operated by Tokyu Corporation and formerly used on Tokyo Metro’s Hibiya Line, known for its stainless-steel body and commuter service design.
-
D.
E231 series EMU
The E231 series EMU is a widely used Japanese commuter train type operated by JR East, known for its high-capacity, rapid-transit service in the Greater Tokyo area.
-
E.
Tokyu 5050 series
The Tokyu 5050 series is a Japanese electric multiple unit commuter train type operated by Tokyu Corporation and used on through-services with Tokyo Metro and other railway lines in the Tokyo area.
- 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: Tokyu 3000 series EMU Target entity description: The Tokyu 3000 series EMU is a Japanese electric multiple unit train type operated by Tokyu Corporation, primarily used for commuter services on urban railway lines in the Tokyo area.
-
A.
Tokyu 5000 series
The Tokyu 5000 series is a Japanese electric multiple unit train type operated by Tokyu Corporation, primarily used for commuter services in the Tokyo metropolitan area.
-
B.
Keio 1000 series EMU
The Keio 1000 series EMU is a Japanese electric multiple unit train operated by Keio Corporation, known for serving Tokyo’s Inokashira Line with modern, colorful commuter rolling stock.
-
C.
Tokyu 7000 series
The Tokyu 7000 series is a Japanese electric multiple unit train type operated by Tokyu Corporation and formerly used on Tokyo Metro’s Hibiya Line, known for its stainless-steel body and commuter service design.
-
D.
E231 series EMU
The E231 series EMU is a widely used Japanese commuter train type operated by JR East, known for its high-capacity, rapid-transit service in the Greater Tokyo area.
-
E.
Tokyu 5050 series
The Tokyu 5050 series is a Japanese electric multiple unit commuter train type operated by Tokyu Corporation and used on through-services with Tokyo Metro and other railway lines in the Tokyo area.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
electric multiple unit ⓘ |
| brakeType |
electro-pneumatic brakes
ⓘ
regenerative braking ⓘ |
| carBodyMaterial | stainless steel ⓘ |
| carBodyType | lightweight stainless steel ⓘ |
| category |
Japanese EMUs
ⓘ
Tokyu rolling stock ⓘ commuter rail rolling stock ⓘ |
| country | Japan ⓘ |
| coupling | Shibata-type coupler ⓘ |
| currentCollectionMethod | pantograph ⓘ |
| designedFor |
high-frequency commuter operation
ⓘ
rapid acceleration and deceleration ⓘ |
| designedToOperateOn | overhead line electrification ⓘ |
| doorConfiguration | multiple side doors per car ⓘ |
| electrificationSystem | 1,500 V DC overhead catenary ⓘ |
| environment | high-density urban rail corridors ⓘ |
| gauge | 1,067 mm ⓘ |
| hasFeature |
air conditioning
ⓘ
multiple-unit control ⓘ passenger information displays ⓘ through operation capability ⓘ |
| languageOfSignage |
English
ⓘ
Japanese ⓘ |
| location |
Japan
ⓘ
Tokyo ⓘ |
| operator | Tokyu Corporation ⓘ |
| powerType | electric ⓘ |
| propulsion | electric traction motors ⓘ |
| railwayCompany | Tokyu Corporation ⓘ |
| railwayNetwork |
Tokyu network
ⓘ
linked to:
Tokyu railway network
|
| railwayType | commuter rail ⓘ |
| region |
Kanto region
ⓘ
linked to:
Kantō region
|
| safetySystem |
automatic train stop
ⓘ
train protection system ⓘ |
| seatingConfiguration | longitudinal seating ⓘ |
| serviceArea |
Greater Tokyo
ⓘ
linked to:
Tokyo metropolitan area
Tokyo area ⓘ
linked to:
Tokyo metropolitan area
|
| servicePattern |
all-stations services
ⓘ
frequent-stop services ⓘ |
| serviceType | commuter service ⓘ |
| trackGauge | Cape gauge ⓘ |
| traction | electric multiple unit ⓘ |
| usedBy |
daily commuters
ⓘ
urban passengers ⓘ |
| usedFor | urban commuter transport ⓘ |
| usedOn | urban railway lines ⓘ |
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: Tokyu 3000 series EMU Description of subject: The Tokyu 3000 series EMU is a Japanese electric multiple unit train type operated by Tokyu Corporation, primarily used for commuter services on urban railway lines in the Tokyo area.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tokyu 3000 series EMU
linked to: Tokyu 3000 series EMU