Tokyo Metro 07 series
E593370
The Tokyo Metro 07 series is a Japanese electric multiple unit train type that formerly operated on Tokyo Metro lines before being phased out in favor of newer rolling stock.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tokyo Metro 07 series canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6433663 — 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: Tokyo Metro 07 series Context triple: [Tokyo Metro 10000 series, replaced, Tokyo Metro 07 series]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Tokyo Metro 08 series
The Tokyo Metro 08 series is a Japanese electric multiple unit train type operated by Tokyo Metro on urban commuter services.
-
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: Tokyo Metro 07 series Target entity description: The Tokyo Metro 07 series is a Japanese electric multiple unit train type that formerly operated on Tokyo Metro lines before being phased out in favor of newer rolling stock.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Tokyo Metro 08 series
The Tokyo Metro 08 series is a Japanese electric multiple unit train type operated by Tokyo Metro on urban commuter services.
-
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 (45)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
electric multiple unit ⓘ |
| brakeType | regenerative brake ⓘ |
| carbodyMaterial | stainless steel ⓘ |
| carLength | 20 m class ⓘ |
| carWidth | about 2.8 m ⓘ |
| category |
Electric multiple units of Japan
ⓘ
Tokyo Metro rolling stock ⓘ |
| collectionMethod | pantograph ⓘ |
| controlMethod | VVVF inverter control ⓘ |
| country | Japan ⓘ |
| couplingType | Shibata-type coupler ⓘ |
| depot | Shinkiba Depot ⓘ |
| designedBy | Tokyo Metro ⓘ |
| designedFor |
Tokyo Metro Yūrakuchō Line
ⓘ
linked to:
Tokyo Metro Yurakuchō Line
|
| doorConfiguration | 4 pairs per side per car ⓘ |
| doorType | sliding doors ⓘ |
| electricSystem | DC 1,500 V ⓘ |
| enteredService | 1993 ⓘ |
| formation | 10-car fixed formation ⓘ |
| interiorLayout | longitudinal bench seating ⓘ |
| introduced | 1993 ⓘ |
| manufacturer |
Kawasaki Heavy Industries
ⓘ
Nippon Sharyo ⓘ |
| numberBuilt |
8 sets
ⓘ
80 cars ⓘ |
| numberOfCarsPerSet | 10 ⓘ |
| operator | Tokyo Metro ⓘ |
| operatorClass | Tokyo Metro rolling stock ⓘ |
| operatorType | subway operator ⓘ |
| originalLine |
Tokyo Metro Yūrakuchō Line
ⓘ
linked to:
Tokyo Metro Yurakuchō Line
|
| powerSupply | 1,500 V DC overhead catenary ⓘ |
| replacedBy |
Tokyo Metro 10000 series
ⓘ
Tokyo Metro 17000 series ⓘ |
| safetySystem |
Automatic Train Control
ⓘ
Automatic Train Stop ⓘ |
| serviceArea | Tokyo metropolitan area ⓘ |
| serviceType | through‑service capable commuter EMU ⓘ |
| serviceWithdrawal | 2020s ⓘ |
| status | phased out from Tokyo Metro service ⓘ |
| trackGauge | 1,067 mm ⓘ |
| tractionMotors | 3‑phase AC induction motors ⓘ |
| usage | urban commuter services ⓘ |
| usedOn |
Tokyo Metro Tōzai Line
ⓘ
linked to:
Tokyo Metro Tozai Line
Tokyo Metro Yūrakuchō Line ⓘ
linked to:
Tokyo Metro Yurakuchō 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: Tokyo Metro 07 series Description of subject: The Tokyo Metro 07 series is a Japanese electric multiple unit train type that formerly operated on Tokyo Metro lines before being phased out in favor of newer rolling stock.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.