Keio 9000 series
E972118
UNEXPLORED
The Keio 9000 series is a Japanese electric multiple unit train type operated by Keio Corporation on its commuter rail lines in the Tokyo area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Keio 9000 series canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T12049603 — 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: Keio 9000 series Context triple: [Keio Line, usesRollingStock, Keio 9000 series]
-
A.
Keio 8000 series
The Keio 8000 series is a Japanese electric multiple unit train type operated by Keio Corporation on its commuter rail lines in the Tokyo area.
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B.
Keio 7000 series
The Keio 7000 series is a Japanese electric multiple unit train type operated by Keio Corporation, known for serving commuter routes in the Tokyo area.
-
C.
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.
-
D.
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.
-
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: Keio 9000 series Target entity description: The Keio 9000 series is a Japanese electric multiple unit train type operated by Keio Corporation on its commuter rail lines in the Tokyo area.
-
A.
Keio 8000 series
The Keio 8000 series is a Japanese electric multiple unit train type operated by Keio Corporation on its commuter rail lines in the Tokyo area.
-
B.
Keio 7000 series
The Keio 7000 series is a Japanese electric multiple unit train type operated by Keio Corporation, known for serving commuter routes in the Tokyo area.
-
C.
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.
-
D.
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.
-
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
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.