JR West 283 series
E1019992
The JR West 283 series is a tilting electric multiple unit train operated by West Japan Railway Company, primarily used for limited express services in western Japan.
All labels observed (2)
| Label | Occurrences |
|---|---|
| JR West 283 series canonical | 2 |
| 283 series | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12837907 — 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: JR West 283 series Context triple: [JR West 281 series, family, JR West 283 series]
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A.
JR West 281 series
The JR West 281 series is a Japanese electric multiple unit train operated by West Japan Railway Company, best known for serving limited express airport services in the Kansai region.
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B.
JR West 271 series
The JR West 271 series is a Japanese limited express electric multiple unit train operated by West Japan Railway Company, primarily used for airport and intercity services.
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C.
JR West 323 series
The JR West 323 series is a modern electric multiple unit commuter train operated by West Japan Railway Company, primarily used on urban lines in the Osaka area.
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D.
JR West 207 series
The JR West 207 series is a Japanese electric multiple unit commuter train operated by West Japan Railway Company on urban and suburban lines in the Kansai region.
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E.
JR West 221 series
The JR West 221 series is a Japanese electric multiple unit train type operated by West Japan Railway Company for suburban and interurban passenger 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: JR West 283 series Target entity description: The JR West 283 series is a tilting electric multiple unit train operated by West Japan Railway Company, primarily used for limited express services in western Japan.
-
A.
JR West 281 series
The JR West 281 series is a Japanese electric multiple unit train operated by West Japan Railway Company, best known for serving limited express airport services in the Kansai region.
-
B.
JR West 271 series
The JR West 271 series is a Japanese limited express electric multiple unit train operated by West Japan Railway Company, primarily used for airport and intercity services.
-
C.
JR West 323 series
The JR West 323 series is a modern electric multiple unit commuter train operated by West Japan Railway Company, primarily used on urban lines in the Osaka area.
-
D.
JR West 207 series
The JR West 207 series is a Japanese electric multiple unit commuter train operated by West Japan Railway Company on urban and suburban lines in the Kansai region.
-
E.
JR West 221 series
The JR West 221 series is a Japanese electric multiple unit train type operated by West Japan Railway Company for suburban and interurban passenger services.
- F. None of above. chosen
Statements (45)
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: JR West 283 series Description of subject: The JR West 283 series is a tilting electric multiple unit train operated by West Japan Railway Company, primarily used for limited express services in western Japan.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: JR West 283 series