Hidaka Main Line (partially)
E926982
The Hidaka Main Line is a railway line in Hokkaido, Japan, known for running along the Pacific coast and serving rural communities, parts of which are operated by JR Hokkaido.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hidaka Main Line (partially) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11406078 — 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: Hidaka Main Line (partially) Context triple: [JR Hokkaido, operatesLine, Hidaka Main Line (partially)]
-
A.
Shinano Railway Line
The Shinano Railway Line is a regional rail line in Nagano Prefecture, Japan, operated by Shinano Railway and serving as a key local corridor through the area.
-
B.
Shinetsu Main Line
The Shinetsu Main Line is a major railway line in Japan operated by JR East that historically connected the Tokyo region with Niigata Prefecture across central Honshu.
-
C.
Yumesaki Line
The Yumesaki Line is a railway line in Osaka, Japan, primarily serving access to the Osaka Bay area including major attractions such as Universal Studios Japan.
-
D.
Agatsuma Line
The Agatsuma Line is a regional railway line in Gunma Prefecture, Japan, operated by JR East and known for running through scenic onsen and river valley areas.
-
E.
Sōya Main Line
The Sōya Main Line is a railway line in Hokkaido, Japan, operated by JR Hokkaido that runs through the northernmost regions of the island, including the city of Wakkanai.
- 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: Hidaka Main Line (partially) Target entity description: The Hidaka Main Line is a railway line in Hokkaido, Japan, known for running along the Pacific coast and serving rural communities, parts of which are operated by JR Hokkaido.
-
A.
Shinano Railway Line
The Shinano Railway Line is a regional rail line in Nagano Prefecture, Japan, operated by Shinano Railway and serving as a key local corridor through the area.
-
B.
Shinetsu Main Line
The Shinetsu Main Line is a major railway line in Japan operated by JR East that historically connected the Tokyo region with Niigata Prefecture across central Honshu.
-
C.
Yumesaki Line
The Yumesaki Line is a railway line in Osaka, Japan, primarily serving access to the Osaka Bay area including major attractions such as Universal Studios Japan.
-
D.
Agatsuma Line
The Agatsuma Line is a regional railway line in Gunma Prefecture, Japan, operated by JR East and known for running through scenic onsen and river valley areas.
-
E.
Sōya Main Line
The Sōya Main Line is a railway line in Hokkaido, Japan, operated by JR Hokkaido that runs through the northernmost regions of the island, including the city of Wakkanai.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
rail transport infrastructure
ⓘ
railway line ⓘ |
| connects | coastal towns in southern Hokkaido ⓘ |
| country | Japan ⓘ |
| electrification | none ⓘ |
| followsCoastOf | Pacific Ocean ⓘ |
| hasEconomicRole |
supporting local communities
ⓘ
supporting tourism along the coast ⓘ |
| hasFareSystem | JR Hokkaido fare system ⓘ |
| hasGeographicalFeature |
coastal alignment
ⓘ
exposure to marine weather ⓘ |
| hasLanguageOfSignage | Japanese ⓘ |
| hasOperatorType | railway company ⓘ |
| hasOwnerType | railway company ⓘ |
| hasRollingStockOwner | JR Hokkaido ⓘ |
| hasTraffic | passenger trains ⓘ |
| infrastructureType | heavy rail ⓘ |
| knownFor |
running along the Pacific coast
ⓘ
scenic coastal views ⓘ serving sparsely populated areas ⓘ |
| locatedIn | Hokkaido ⓘ |
| locatedInAdministrativeTerritory |
Hokkaido Prefecture
ⓘ
linked to:
Hokkaido
|
| locatedInTimeZone | Japan Standard Time ⓘ |
| locatedOn | Pacific coast of Hokkaido ⓘ |
| locatedOnIsland | Hokkaido ⓘ |
| operator |
Hokkaido Railway Company
ⓘ
JR Hokkaido ⓘ |
| ownedBy |
Hokkaido Railway Company
ⓘ
JR Hokkaido ⓘ
linked to:
Hokkaido Railway Company
|
| partOfNetwork |
JR Hokkaido network
ⓘ
linked to:
JR Hokkaido
|
| primaryFunction |
local passenger transport
ⓘ
regional rail service ⓘ |
| railwayGauge |
1067 mm
ⓘ
Cape gauge ⓘ |
| railwaySystem | Japanese national railway network ⓘ |
| regionServed |
Hidaka Subprefecture
ⓘ
Iburi Subprefecture ⓘ |
| safetySystem | Japanese railway signaling ⓘ |
| serves | rural communities in Hokkaido ⓘ |
| status |
partially in operation
ⓘ
partially suspended ⓘ |
| trackConfiguration | single track ⓘ |
| transportMode | rail ⓘ |
| usedFor |
access to fishing communities
ⓘ
commuter travel ⓘ school commuting ⓘ |
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: Hidaka Main Line (partially) Description of subject: The Hidaka Main Line is a railway line in Hokkaido, Japan, known for running along the Pacific coast and serving rural communities, parts of which are operated by JR Hokkaido.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.