Tokyu 5000 series
E149488
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.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Tokyu 5000 series canonical | 2 |
| Tokyu 5000 series (Minatomirai Line specification) | 1 |
| Tokyu 5000 series family | 1 |
| Tokyu 5080 series | 1 |
| Tokyu commuter EMU family | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1209274 — 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 5000 series Context triple: [Tokyu Den-en-toshi Line, hasRollingStock, Tokyu 5000 series]
-
A.
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.
-
B.
Tokyo Metro 10000 series
The Tokyo Metro 10000 series is a fleet of modern electric multiple unit trains operated by Tokyo Metro, known for serving through-services on several interconnected subway and private railway lines in the Tokyo area.
-
C.
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.
-
D.
Tokyo Metro 8000 series
The Tokyo Metro 8000 series is a fleet of electric multiple unit trains introduced in the early 1980s for Tokyo’s subway network, known for their long service life and multiple refurbishment programs.
-
E.
Tokyo Metro 7000 series
The Tokyo Metro 7000 series is a Japanese electric multiple unit train type operated by Tokyo Metro, primarily used on busy commuter subway lines in Tokyo.
- 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 5000 series Target entity description: 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.
-
A.
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.
-
B.
Tokyo Metro 10000 series
The Tokyo Metro 10000 series is a fleet of modern electric multiple unit trains operated by Tokyo Metro, known for serving through-services on several interconnected subway and private railway lines in the Tokyo area.
-
C.
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.
-
D.
Tokyo Metro 8000 series
The Tokyo Metro 8000 series is a fleet of electric multiple unit trains introduced in the early 1980s for Tokyo’s subway network, known for their long service life and multiple refurbishment programs.
-
E.
Tokyo Metro 7000 series
The Tokyo Metro 7000 series is a Japanese electric multiple unit train type operated by Tokyo Metro, primarily used on busy commuter subway lines in Tokyo.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
electric multiple unit ⓘ |
| brakeType |
electro-pneumatic brakes
ⓘ
regenerative braking ⓘ |
| carBodyMaterial | aluminium alloy ⓘ |
| country | Japan ⓘ |
| couplingType | Shibata-type automatic couplers ⓘ |
| designedBy | Tokyu Corporation ⓘ |
| designedCompliance | barrier-free access standards ⓘ |
| designedFor | high-frequency urban commuter operation ⓘ |
| doorConfiguration | 4 pairs per side per car (typical) ⓘ |
| doorType | sliding doors ⓘ |
| electricSystem | 1,500 V DC overhead ⓘ |
| family |
Tokyu 5000 series
self-linksurface differs
ⓘ
surface form:
Tokyu commuter EMU family
|
| feature |
LED destination indicators
ⓘ
air conditioning ⓘ longitudinal bench seating (mainly) ⓘ passenger information displays ⓘ priority seating areas ⓘ wheelchair spaces ⓘ |
| formation |
10-car sets
ⓘ
8-car sets ⓘ |
| hasVariant |
Tokyu 5000 series
self-linksurface differs
ⓘ
surface form:
Tokyu 5000 series (Minatomirai Line specification)
Tokyu 5050 series ⓘ Tokyu 5000 series self-linksurface differs ⓘ
surface form:
Tokyu 5080 series
|
| introducedFor | replacement of older Tokyu commuter stock ⓘ |
| manufacturer | Tokyu Car Corporation ⓘ |
| operator |
Tokyo Metro
ⓘ
surface form:
Tokyo Metro (through services on shared lines)
Tokyu Corporation ⓘ Tokyu Den-en-toshi Line NERFINISHED ⓘ Tokyu Meguro Line NERFINISHED ⓘ Tokyu Oimachi Line NERFINISHED ⓘ Tokyu Toyoko Line NERFINISHED ⓘ Yokohama Minatomirai Railway Minatomirai Line ⓘ
surface form:
Yokohama Minatomirai Railway (through services)
|
| powerCollectionMethod | overhead catenary ⓘ |
| primaryUse | commuter services ⓘ |
| propulsion | VVVF inverter control ⓘ |
| region |
Kantō region
ⓘ
surface form:
Kanto region
|
| safetySystem |
ATC (on compatible lines)
ⓘ
ATS-P ⓘ
surface form:
ATS
|
| serviceArea | Tokyo metropolitan area ⓘ |
| serviceType |
all-stations (local) services
ⓘ
rapid services ⓘ |
| trackGauge | 1,067 mm ⓘ |
| traction | electric ⓘ |
| usedOn |
through services to Minatomirai Line (via Toyoko Line)
ⓘ
through services to Toei Mita Line (via Meguro Line) ⓘ through services to Tokyo Metro Hanzomon Line (via Den-en-toshi Line) ⓘ through services to Tokyo Metro Namboku Line (via Meguro 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: Tokyu 5000 series Description of subject: 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.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tokyu 5000 series family
this entity surface form:
Tokyu commuter EMU family
this entity surface form:
Tokyu 5080 series
this entity surface form:
Tokyu 5000 series (Minatomirai Line specification)