4000 series
E1410441
UNEXPLORED
The 4000 series is a type of electric multiple unit train used for passenger services on the Fukuoka City Subway in Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 4000 series canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20057550 — 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: 4000 series Context triple: [Fukuoka City Subway, hasRollingStock, 4000 series]
-
A.
6000 series
The 6000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
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B.
Série 4000
Série 4000 is a class of high-speed electric multiple unit trains used by Comboios de Portugal for its Alfa Pendular premium intercity services.
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C.
5000 series
The 5000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
-
D.
7000 series
The 7000 series is a type of electric multiple unit train used on the Nagoya Municipal Subway system in Japan.
-
E.
3000 series
The 3000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
- 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: 4000 series Target entity description: The 4000 series is a type of electric multiple unit train used for passenger services on the Fukuoka City Subway in Japan.
-
A.
6000 series
The 6000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
-
B.
Série 4000
Série 4000 is a class of high-speed electric multiple unit trains used by Comboios de Portugal for its Alfa Pendular premium intercity services.
-
C.
5000 series
The 5000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
-
D.
7000 series
The 7000 series is a type of electric multiple unit train used on the Nagoya Municipal Subway system in Japan.
-
E.
3000 series
The 3000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.