Nankai 2200 series
E1013063
The Nankai 2200 series is a type of electric multiple unit train operated by Nankai Electric Railway in Japan for commuter services.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Nankai 2200 series canonical | 1 |
| Nankai 2230 series | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12779697 — 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: Nankai 2200 series Context triple: [Takashinohama Line, usesRollingStock, Nankai 2200 series]
-
A.
Nankai limited express EMUs
Nankai limited express EMUs are high-speed electric multiple unit trains operated by Nankai Electric Railway in Japan, primarily used for limited express passenger services including those on the Koya Line.
-
B.
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.
-
C.
Hankyu 3300 series
The Hankyu 3300 series is a Japanese electric multiple unit train type operated by Hankyu Railway, primarily used for commuter services in the Osaka area.
-
D.
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.
-
E.
Hankyu 5300 series
The Hankyu 5300 series is a Japanese electric multiple unit train type operated by Hankyu Railway, primarily used for commuter services in the Kansai region.
- 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: Nankai 2200 series Target entity description: The Nankai 2200 series is a type of electric multiple unit train operated by Nankai Electric Railway in Japan for commuter services.
-
A.
Nankai limited express EMUs
Nankai limited express EMUs are high-speed electric multiple unit trains operated by Nankai Electric Railway in Japan, primarily used for limited express passenger services including those on the Koya Line.
-
B.
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.
-
C.
Hankyu 3300 series
The Hankyu 3300 series is a Japanese electric multiple unit train type operated by Hankyu Railway, primarily used for commuter services in the Osaka area.
-
D.
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.
-
E.
Hankyu 5300 series
The Hankyu 5300 series is a Japanese electric multiple unit train type operated by Hankyu Railway, primarily used for commuter services in the Kansai region.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
electric multiple unit ⓘ |
| category |
Japanese electric multiple units
ⓘ
Nankai Electric Railway rolling stock ⓘ |
| country | Japan ⓘ |
| electrificationSystem | 1,500 V DC overhead ⓘ |
| location |
Osaka Prefecture
ⓘ
Wakayama Prefecture NERFINISHED ⓘ |
| operatesOn |
Nankai Koya Line
ⓘ
Nankai Main Line ⓘ |
| operator | Nankai Electric Railway ⓘ |
| powerType | electric multiple unit ⓘ |
| propulsion | electric ⓘ |
| railwayCompany | Nankai Electric Railway ⓘ |
| railwayOperator | Nankai Electric Railway ⓘ |
| region | Kansai region ⓘ |
| serviceStatus | in service ⓘ |
| serviceType | suburban commuter ⓘ |
| trackGauge | 1,067 mm ⓘ |
| usedFor | commuter services ⓘ |
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: Nankai 2200 series Description of subject: The Nankai 2200 series is a type of electric multiple unit train operated by Nankai Electric Railway in Japan for commuter services.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Nankai 2200 series