JR West 201 series EMU
E329384
The JR West 201 series EMU is a Japanese electric multiple unit train type operated by West Japan Railway Company, primarily used for commuter services in the Kansai region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| JR West 201 series | 2 |
| JR West 201 series EMU canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3136738 — 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 201 series EMU Context triple: [Osaka Higashi Line, rollingStockUsed, JR West 201 series EMU]
-
A.
JR West 223 series EMU
The JR West 223 series EMU is a Japanese electric multiple unit train used for high-frequency suburban and rapid services in the Kansai region.
-
B.
JR West 225 series EMU
The JR West 225 series EMU is a modern Japanese electric multiple unit train designed for high-speed, high-frequency commuter and suburban services with enhanced safety and passenger comfort features.
-
C.
JR West 321 series EMU
The JR West 321 series EMU is a Japanese commuter electric multiple unit train operated by West Japan Railway Company, primarily used for high-frequency urban and suburban services in the Kansai region.
-
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
- 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 201 series EMU Target entity description: The JR West 201 series EMU is a Japanese electric multiple unit train type operated by West Japan Railway Company, primarily used for commuter services in the Kansai region.
-
A.
JR West 223 series EMU
The JR West 223 series EMU is a Japanese electric multiple unit train used for high-frequency suburban and rapid services in the Kansai region.
-
B.
JR West 225 series EMU
The JR West 225 series EMU is a modern Japanese electric multiple unit train designed for high-speed, high-frequency commuter and suburban services with enhanced safety and passenger comfort features.
-
C.
JR West 321 series EMU
The JR West 321 series EMU is a Japanese commuter electric multiple unit train operated by West Japan Railway Company, primarily used for high-frequency urban and suburban services in the Kansai region.
-
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 (47)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
electric multiple unit ⓘ |
| belongsTo |
JR Group rolling stock
ⓘ
JR West commuter fleet ⓘ |
| brakeType | electric and pneumatic brakes ⓘ |
| category |
JR West rolling stock
ⓘ
Japanese EMUs ⓘ commuter EMUs in Japan ⓘ |
| controlType | multiple-unit control ⓘ |
| country | Japan ⓘ |
| coupling | multiple-unit compatible with other JR West commuter stock ⓘ |
| designedFor |
high passenger turnover
ⓘ
short-distance commuter trips ⓘ |
| designedIn | Japan ⓘ |
| doorConfiguration | multiple side doors per car for rapid boarding ⓘ |
| doorOperation | power-operated sliding doors ⓘ |
| electrificationSystem | overhead AC or DC depending on line ⓘ |
| gauge |
1,067 mm
ⓘ
Cape gauge ⓘ |
| introducedBy | West Japan Railway Company ⓘ |
| manufacturer | Japanese rolling stock manufacturers ⓘ |
| network | JR West urban network ⓘ |
| operator |
JR West
ⓘ
West Japan Railway Company ⓘ |
| owner | West Japan Railway Company ⓘ |
| powerCollectionMethod |
overhead catenary
ⓘ
pantograph ⓘ |
| primaryUse | peak-hour commuter transport ⓘ |
| railwayCompany | JR West ⓘ |
| railwaySystem | Japanese National Railways successor network ⓘ |
| region |
West Japan
ⓘ
linked to:
Chūgoku region
|
| rollingStockType | steel-bodied EMU ⓘ |
| safetySystems | Japanese railway train protection systems ⓘ |
| secondaryUse | off-peak local services ⓘ |
| serviceArea |
Kansai region
ⓘ
Osaka area ⓘ
linked to:
Osaka–Kobe metropolitan area
|
| servicePattern |
all-stations stopping services
ⓘ
rapid commuter services ⓘ |
| serviceStatus | in operation ⓘ |
| serviceType |
suburban commuter
ⓘ
urban commuter ⓘ |
| successorTo | older commuter EMUs in Kansai region ⓘ |
| trackType | standard Japanese conventional lines ⓘ |
| tractionType | electric ⓘ |
| usedBy | daily commuters in Kansai region ⓘ |
| usedFor | commuter services ⓘ |
| usedOn | commuter lines in Kansai region ⓘ |
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 201 series EMU Description of subject: The JR West 201 series EMU is a Japanese electric multiple unit train type operated by West Japan Railway Company, primarily used for commuter services in the Kansai region.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: JR West 201 series EMU
linked to: JR West 201 series EMU