Otaru Station
E689729
Otaru Station is a major railway station in Otaru, Hokkaido, Japan, serving as a key hub on the Hakodate Main Line for local and regional train services.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Otaru Station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2916611 — 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: Otaru Station Context triple: [Otaru, hasTransportation, Otaru Station]
-
A.
Uguisudani Station
Uguisudani Station is a railway station in Tokyo, Japan, known for serving the Yamanote and Keihin-Tōhoku Lines near the Ueno area.
-
B.
Nagatsuta Station
Nagatsuta Station is a major railway hub in Yokohama, Japan, serving multiple lines and acting as an important commuter interchange in the region.
-
C.
Osakako Station
Osakako Station is a railway station in Osaka, Japan, serving the Osaka Metro Chūō Line and providing access to the Osaka Bay area’s attractions.
-
D.
Awaji Station
Awaji Station is a railway station in Osaka, Japan, serving as an important junction for multiple Hankyu Railway lines.
-
E.
Wakoshi Station
Wakoshi Station is a major railway hub in Wako, Saitama Prefecture, Japan, serving multiple Tokyo Metro and Tobu lines and functioning as an important gateway between Saitama and central Tokyo.
- 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: Otaru Station Target entity description: Otaru Station is a major railway station in Otaru, Hokkaido, Japan, serving as a key hub on the Hakodate Main Line for local and regional train services.
-
A.
Uguisudani Station
Uguisudani Station is a railway station in Tokyo, Japan, known for serving the Yamanote and Keihin-Tōhoku Lines near the Ueno area.
-
B.
Nagatsuta Station
Nagatsuta Station is a major railway hub in Yokohama, Japan, serving multiple lines and acting as an important commuter interchange in the region.
-
C.
Osakako Station
Osakako Station is a railway station in Osaka, Japan, serving the Osaka Metro Chūō Line and providing access to the Osaka Bay area’s attractions.
-
D.
Awaji Station
Awaji Station is a railway station in Osaka, Japan, serving as an important junction for multiple Hankyu Railway lines.
-
E.
Wakoshi Station
Wakoshi Station is a major railway hub in Wako, Saitama Prefecture, Japan, serving multiple Tokyo Metro and Tobu lines and functioning as an important gateway between Saitama and central Tokyo.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
JR Hokkaido station
ⓘ
railway station ⓘ |
| adjacentStationOnHakodateMainLine |
Minami-Otaru Station
NERFINISHED
ⓘ
Otaru-Chikkō Station NERFINISHED ⓘ |
| category |
Railway stations in Hokkaido Prefecture
ⓘ
Railway stations in Japan opened in 1903 ⓘ Stations of Hokkaido Railway Company ⓘ |
| country | Japan ⓘ |
| formerName | Otaru Chūō NERFINISHED ⓘ |
| hasAccessibilityFeature | barrier-free access ⓘ |
| hasFacility |
restrooms
ⓘ
ticket vending machines ⓘ waiting room ⓘ |
| hasLanguageOfSignage |
English
ⓘ
Japanese ⓘ |
| hasStationCode | S15 ⓘ |
| hasTicketOffice |
Midori no Madoguchi
NERFINISHED
ⓘ
staffed ticket office ⓘ |
| lineServed | Hakodate Main Line NERFINISHED ⓘ |
| locatedIn |
Hokkaido
NERFINISHED
ⓘ
Hokkaido Prefecture NERFINISHED ⓘ Japan ⓘ Otaru NERFINISHED ⓘ |
| locatedOn | Sea of Japan side of Hokkaido ⓘ |
| nearbyAttraction |
Otaru Canal
NERFINISHED
ⓘ
Otaru city center NERFINISHED ⓘ |
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 4 ⓘ |
| openingDate | 1903 ⓘ |
| operator |
Hokkaido Railway Company
NERFINISHED
ⓘ
JR Hokkaido NERFINISHED ⓘ |
| platformType | island platforms ⓘ |
| railwayLine | Hakodate Main Line NERFINISHED ⓘ |
| region | Hokkaido NERFINISHED ⓘ |
| role | key hub on the Hakodate Main Line ⓘ |
| servedBy |
local services on the Hakodate Main Line
ⓘ
rapid services on the Hakodate Main Line ⓘ |
| serves |
local train services
ⓘ
regional train services ⓘ |
| structureType | at-grade station ⓘ |
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: Otaru Station Description of subject: Otaru Station is a major railway station in Otaru, Hokkaido, Japan, serving as a key hub on the Hakodate Main Line for local and regional train services.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.