Tokyo Metro 18000 series
E153182
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tokyo Metro 18000 series canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1209277 — 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 18000 series Context triple: [Tokyu Den-en-toshi Line, hasRollingStock, Tokyo Metro 18000 series]
-
A.
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.
-
B.
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.
-
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 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.
-
E.
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.
- 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 18000 series Target entity description: 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.
-
A.
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.
-
B.
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.
-
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 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.
-
E.
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.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
electric multiple unit ⓘ |
| brakeType |
electro-pneumatic brakes
ⓘ
regenerative braking ⓘ |
| carBodyMaterial | aluminium alloy ⓘ |
| category |
Japanese electric multiple units
ⓘ
Tokyo Metro rolling stock ⓘ |
| country | Japan ⓘ |
| designedFor |
high passenger capacity
ⓘ
high-frequency metro operations ⓘ rapid boarding and alighting ⓘ through-running with private railway lines ⓘ |
| designedToReplace | older Tokyo Metro commuter EMUs on the Hanzomon Line ⓘ |
| doorConfiguration | 4 pairs per side per car (typical for Tokyo Metro commuter EMUs) ⓘ |
| electrificationSystem | 1,500 V DC overhead catenary ⓘ |
| intendedService | through-services to suburban lines ⓘ |
| operator | Tokyo Metro ⓘ |
| operatorType | subway operator ⓘ |
| passengerService | all-stations stopping services ⓘ |
| powerCollectionMethod | pantograph ⓘ |
| purpose |
enhance energy efficiency compared to older stock
ⓘ
improve passenger comfort and accessibility ⓘ |
| railwayLineServed | Tokyo Metro Hanzomon Line ⓘ |
| railwaySystem |
Tokyo Metro
ⓘ
surface form:
Tokyo Metro network
|
| safetySystem |
automatic train control (ATC)
ⓘ
train protection systems compatible with through-service lines ⓘ |
| servicePattern | through-services between central Tokyo and suburbs ⓘ |
| serviceType | urban commuter service ⓘ |
| trackGauge | 1,067 mm ⓘ |
| tractionType | electric ⓘ |
| usedIn |
Tokyo metropolitan area
ⓘ
surface form:
Greater Tokyo Area
|
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 18000 series Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.