Utsunomiya Line
E141569
The Utsunomiya Line is a major JR East railway corridor in Japan connecting Tokyo with Utsunomiya and other cities in Tochigi Prefecture, serving as an important commuter and intercity route in the Kanto region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Utsunomiya Line canonical | 11 |
| Utsunomiya Line (via Shōnan–Shinjuku and Ueno–Tokyo Line) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1081014 — 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: Utsunomiya Line Context triple: [JR Shonan–Shinjuku Line, usesLine, Utsunomiya Line]
-
A.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
-
B.
Imazatosuji Line
The Imazatosuji Line is a rapid transit line in Osaka, Japan, operated by Osaka Metro and serving as one of the city’s main north–south subway corridors.
-
C.
Nagahori Tsurumi-ryokuchi Line
The Nagahori Tsurumi-ryokuchi Line is a major Osaka Metro subway line in Osaka, Japan, known for being the country’s first full-scale linear motor-powered urban railway line.
-
D.
Yamatoji Line
The Yamatoji Line is a railway line in Japan operated by JR West that connects Osaka with Nara, serving as a key commuter and intercity route in the Kansai region.
-
E.
Sakaisuji Line
The Sakaisuji Line is a rapid transit line in Osaka, Japan, forming part of the Osaka Metro network and connecting key districts through north–south underground service.
- 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: Utsunomiya Line Target entity description: The Utsunomiya Line is a major JR East railway corridor in Japan connecting Tokyo with Utsunomiya and other cities in Tochigi Prefecture, serving as an important commuter and intercity route in the Kanto region.
-
A.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
-
B.
Imazatosuji Line
The Imazatosuji Line is a rapid transit line in Osaka, Japan, operated by Osaka Metro and serving as one of the city’s main north–south subway corridors.
-
C.
Nagahori Tsurumi-ryokuchi Line
The Nagahori Tsurumi-ryokuchi Line is a major Osaka Metro subway line in Osaka, Japan, known for being the country’s first full-scale linear motor-powered urban railway line.
-
D.
Yamatoji Line
The Yamatoji Line is a railway line in Japan operated by JR West that connects Osaka with Nara, serving as a key commuter and intercity route in the Kansai region.
-
E.
Sakaisuji Line
The Sakaisuji Line is a rapid transit line in Osaka, Japan, forming part of the Osaka Metro network and connecting key districts through north–south underground service.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
intercity rail line ⓘ railway line ⓘ |
| connectsCity |
Tokyo
ⓘ
Utsunomiya ⓘ |
| connectsWith |
Keihin-Tōhoku Line
ⓘ
surface form:
Keihin–Tōhoku Line
JR Shonan–Shinjuku Line ⓘ
surface form:
Shōnan–Shinjuku Line
Tōkaidō Main Line ⓘ Ueno-Tokyo Line ⓘ
surface form:
Ueno–Tokyo Line
JR Yamanote Line ⓘ
surface form:
Yamanote Line
|
| country | Japan ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| hasStation |
Koga Station
NERFINISHED
ⓘ
Kuki Station NERFINISHED ⓘ Oku Station NERFINISHED ⓘ Omiya Station NERFINISHED ⓘ Oyama Station NERFINISHED ⓘ Ueno Station ⓘ Urawa Station NERFINISHED ⓘ Utsunomiya Station NERFINISHED ⓘ |
| isPartOf |
Tōhoku Main Line
ⓘ
surface form:
Tōhoku Main Line corridor
|
| lineColor | green ⓘ |
| locatedIn | Kantō region ⓘ |
| operator |
East Japan Railway Company
ⓘ
East Japan Railway Company ⓘ
surface form:
JR East
|
| owner | East Japan Railway Company ⓘ |
| partOfNetwork |
JR East urban network
ⓘ
surface form:
JR East metropolitan network
|
| primaryUse |
commuter traffic
ⓘ
intercity passenger traffic ⓘ |
| railwayCompany |
East Japan Railway Company
ⓘ
surface form:
JR East
|
| railwaySign | JU ⓘ |
| rollingStockUsed |
E131 series
ⓘ
E231 series EMU ⓘ
surface form:
E231 series
E233 series EMU ⓘ
surface form:
E233 series
|
| servesRegion |
Saitama Prefecture
NERFINISHED
ⓘ
Tochigi Prefecture NERFINISHED ⓘ Tokyo Prefecture ⓘ
surface form:
Tokyo Metropolis
|
| serviceType |
commuter service
ⓘ
intercity service ⓘ local service ⓘ rapid service ⓘ |
| status | in operation ⓘ |
| terminus |
Tokyo Station
ⓘ
Ueno Station ⓘ Utsunomiya Station NERFINISHED ⓘ |
| trackGauge |
1,067 mm
ⓘ
Cape gauge ⓘ |
| usesInfrastructureOf | Tōhoku Main Line ⓘ |
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: Utsunomiya Line Description of subject: The Utsunomiya Line is a major JR East railway corridor in Japan connecting Tokyo with Utsunomiya and other cities in Tochigi Prefecture, serving as an important commuter and intercity route in the Kanto region.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Utsunomiya Line (via Shōnan–Shinjuku and Ueno–Tokyo Line)