Ōnari Station on Tobu Urban Park Line
E584902
Ōnari Station on the Tobu Urban Park Line is a local railway station in Saitama Prefecture, Japan, serving commuter traffic on the Tobu Railway network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ōnari Station on Tobu Urban Park Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6305486 — 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: Ōnari Station on Tobu Urban Park Line Context triple: [Omiya Station, hasAdjacentStationOnLine, Ōnari Station on Tobu Urban Park Line]
-
A.
Mejiro Station on Yamanote Line
Mejiro Station on the Yamanote Line is a small, relatively quiet JR East railway station in Tokyo’s Toshima ward, situated between the major hubs of Ikebukuro and Takadanobaba.
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B.
Tanimachi Line at Tanimachi Rokuchome Station
The Tanimachi Line at Tanimachi Rokuchome Station is a major Osaka Municipal Subway line stop that serves as an interchange point with the Nagahori Tsurumi-ryokuchi Line in central Osaka, Japan.
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C.
Takadanobaba Station
Takadanobaba Station is a major railway hub in Tokyo’s Shinjuku ward, serving multiple lines and providing convenient access to nearby universities and commercial areas.
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D.
Naka-Urawa Station
Naka-Urawa Station is a railway station in Saitama, Japan, operated by JR East on a major commuter route connecting central Tokyo with the surrounding suburbs.
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E.
Keio Line at Meidaimae Station
The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
- 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: Ōnari Station on Tobu Urban Park Line Target entity description: Ōnari Station on the Tobu Urban Park Line is a local railway station in Saitama Prefecture, Japan, serving commuter traffic on the Tobu Railway network.
-
A.
Mejiro Station on Yamanote Line
Mejiro Station on the Yamanote Line is a small, relatively quiet JR East railway station in Tokyo’s Toshima ward, situated between the major hubs of Ikebukuro and Takadanobaba.
-
B.
Tanimachi Line at Tanimachi Rokuchome Station
The Tanimachi Line at Tanimachi Rokuchome Station is a major Osaka Municipal Subway line stop that serves as an interchange point with the Nagahori Tsurumi-ryokuchi Line in central Osaka, Japan.
-
C.
Takadanobaba Station
Takadanobaba Station is a major railway hub in Tokyo’s Shinjuku ward, serving multiple lines and providing convenient access to nearby universities and commercial areas.
-
D.
Naka-Urawa Station
Naka-Urawa Station is a railway station in Saitama, Japan, operated by JR East on a major commuter route connecting central Tokyo with the surrounding suburbs.
-
E.
Keio Line at Meidaimae Station
The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail station
ⓘ
railway station ⓘ |
| category |
Railway stations in Saitama Prefecture
ⓘ
Stations of Tobu Railway ⓘ |
| country | Japan ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | Tobu Railway fare system ⓘ |
| hasFunction |
alighting point for trains
ⓘ
boarding point for trains ⓘ |
| hasService | passenger rail service ⓘ |
| line | Tobu Urban Park Line NERFINISHED ⓘ |
| locatedIn |
Japan
ⓘ
Saitama Prefecture NERFINISHED ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| locatedOn | Honshu ⓘ |
| operator | Tobu Railway NERFINISHED ⓘ |
| ownedBy | Tobu Railway NERFINISHED ⓘ |
| primaryUse | commuter traffic ⓘ |
| railGauge | narrow gauge (Japan standard 1,067 mm) ⓘ |
| railwayCompanyType | private railway company (Tobu Railway) ⓘ |
| railwayDivision | Tobu Urban Park Line local services ⓘ |
| railwayNetwork | Tobu Railway network NERFINISHED ⓘ |
| regionServed | Saitama Prefecture NERFINISHED ⓘ |
| safetySystem | railway signalling system ⓘ |
| servedBy | Tobu Urban Park Line NERFINISHED ⓘ |
| serviceType | local ⓘ |
| ticketingSystem |
IC card compatible
ⓘ
magnetic tickets ⓘ |
| timeZoneOffset | UTC+09:00 ⓘ |
| transportMode | rail ⓘ |
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: Ōnari Station on Tobu Urban Park Line Description of subject: Ōnari Station on the Tobu Urban Park Line is a local railway station in Saitama Prefecture, Japan, serving commuter traffic on the Tobu Railway network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.