Takasaki Line
E144100
The Takasaki Line is a major railway line in Japan operated by JR East that connects the Tokyo metropolitan area with Saitama and Gunma Prefectures, serving as an important commuter and intercity route.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Takasaki Line canonical | 12 |
| Takasaki Line (Shinkansen connection) | 1 |
| Takasaki Line (via Shōnan–Shinjuku and Ueno–Tokyo Line) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1081015 — 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: Takasaki Line Context triple: [JR Shonan–Shinjuku Line, usesLine, Takasaki 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.
Utsunomiya Line
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.
-
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.
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.
- 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: Takasaki Line Target entity description: The Takasaki Line is a major railway line in Japan operated by JR East that connects the Tokyo metropolitan area with Saitama and Gunma Prefectures, serving as an important commuter and intercity route.
-
A.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
-
B.
Utsunomiya Line
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.
-
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.
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.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
intercity rail line ⓘ railway line ⓘ |
| connectsWith |
Hokuriku Shinkansen
ⓘ
Jōetsu Shinkansen ⓘ
surface form:
Joetsu Shinkansen
Keihin-Tōhoku Line ⓘ
surface form:
Keihin–Tōhoku Line
Saikyō Line ⓘ JR Shonan–Shinjuku Line ⓘ
surface form:
Shōnan–Shinjuku Line
Ueno-Tokyo Line ⓘ
surface form:
Ueno–Tokyo Line
Utsunomiya Line ⓘ |
| country | Japan ⓘ |
| electrification | overhead catenary ⓘ |
| hasRollingStockOperator |
East Japan Railway Company
ⓘ
surface form:
JR East
|
| hasServiceType |
local trains
ⓘ
rapid trains ⓘ through services ⓘ |
| locatedIn |
Honshu
ⓘ
Kantō region ⓘ |
| namedAfter | Takasaki ⓘ |
| operator |
East Japan Railway Company
ⓘ
East Japan Railway Company ⓘ
surface form:
JR East
|
| owner |
East Japan Railway Company
ⓘ
East Japan Railway Company ⓘ
surface form:
JR East
|
| partOfNetwork |
JR East urban network
ⓘ
surface form:
JR East network
|
| passesThrough |
Gunma Prefecture
NERFINISHED
ⓘ
Saitama Prefecture NERFINISHED ⓘ |
| primaryUse |
commuter traffic
ⓘ
intercity traffic ⓘ |
| railwayCompanyType | JR Group company ⓘ |
| railwaySignificance |
major commuter route from Saitama to Tokyo
ⓘ
major route connecting Tokyo area with Gunma Prefecture ⓘ |
| regionServed | northern Tokyo metropolitan area ⓘ |
| serves |
Gunma Prefecture
NERFINISHED
ⓘ
Saitama Prefecture NERFINISHED ⓘ Tokyo metropolitan area ⓘ |
| startingPointArea | Tokyo metropolitan area ⓘ |
| terminus |
Takasaki Station
NERFINISHED
ⓘ
Ōmiya Station NERFINISHED ⓘ |
| trackGauge |
1,067 mm
ⓘ
Cape gauge ⓘ |
| usedFor |
daily commuting
ⓘ
regional travel ⓘ |
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: Takasaki Line Description of subject: The Takasaki Line is a major railway line in Japan operated by JR East that connects the Tokyo metropolitan area with Saitama and Gunma Prefectures, serving as an important commuter and intercity route.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Takasaki
this entity surface form:
Takasaki Line (via Shōnan–Shinjuku and Ueno–Tokyo Line)
this entity surface form:
Takasaki Line (Shinkansen connection)