Keio Takao Line
E812513
The Keio Takao Line is a commuter railway line in the Tokyo area operated by Keio Corporation, providing access toward the Mount Takao region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Keio Takao Line canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6154379 — 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: Keio Takao Line Context triple: [Keio fare system, appliesTo, Keio Takao 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.
Meitetsu Mikawa Line
The Meitetsu Mikawa Line is a Japanese railway line in Aichi Prefecture operated by Nagoya Railroad (Meitetsu), connecting several cities in the region including Toyota City.
-
C.
Karasuma Line
The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
-
D.
Marunouchi Line
The Marunouchi Line is one of Tokyo’s main subway lines, forming a central loop and radial route that connects key business, shopping, and transit hubs across the city.
-
E.
Minobu Line
The Minobu Line is a regional railway line in Japan operated by JR Central that connects Fuji in Shizuoka Prefecture with Kōfu in Yamanashi Prefecture, serving communities along the Fuji River.
- 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: Keio Takao Line Target entity description: The Keio Takao Line is a commuter railway line in the Tokyo area operated by Keio Corporation, providing access toward the Mount Takao 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.
Meitetsu Mikawa Line
The Meitetsu Mikawa Line is a Japanese railway line in Aichi Prefecture operated by Nagoya Railroad (Meitetsu), connecting several cities in the region including Toyota City.
-
C.
Karasuma Line
The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
-
D.
Marunouchi Line
The Marunouchi Line is one of Tokyo’s main subway lines, forming a central loop and radial route that connects key business, shopping, and transit hubs across the city.
-
E.
Minobu Line
The Minobu Line is a regional railway line in Japan operated by JR Central that connects Fuji in Shizuoka Prefecture with Kōfu in Yamanashi Prefecture, serving communities along the Fuji River.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
railway line ⓘ |
| connectsTo | Keio Line at Kitano Station ⓘ |
| country | Japan ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| gauge | 1,372 mm ⓘ |
| hasStation |
Kitano Station
NERFINISHED
ⓘ
Takaosanguchi Station NERFINISHED ⓘ |
| lineType |
commuter rail
ⓘ
suburban rail ⓘ |
| locatedIn |
Japan
ⓘ
Tokyo ⓘ |
| numberOfTracks | 2 ⓘ |
| operator | Keio Corporation ⓘ |
| owner | Keio Corporation ⓘ |
| parentLine | Keio Line ⓘ |
| primaryPurpose | access to Mount Takao ⓘ |
| railwaySignalling | automatic block ⓘ |
| regionServed | Hachioji, Tokyo ⓘ |
| rollingStockOperator | Keio Corporation ⓘ |
| serves |
Mount Takao area
ⓘ
tourist traffic to Takaosanguchi ⓘ |
| terminus |
Kitano Station
NERFINISHED
ⓘ
Takaosanguchi Station NERFINISHED ⓘ |
| trackConfiguration | double track ⓘ |
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: Keio Takao Line Description of subject: The Keio Takao Line is a commuter railway line in the Tokyo area operated by Keio Corporation, providing access toward the Mount Takao region.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.