Osaka–Nara corridor
E1036579
The Osaka–Nara corridor is a heavily traveled urban rail and commuter route linking the major Kansai cities of Osaka and Nara in Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Osaka–Nara corridor canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T13375456 — 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: Osaka–Nara corridor Context triple: [Yamatoji Rapid Service, routeOrientation, Osaka–Nara corridor]
-
A.
Osaka–Kyoto corridor
The Osaka–Kyoto corridor is a heavily urbanized and industrialized region in Japan that forms a major transportation and economic link between the cities of Osaka and Kyoto.
-
B.
Nagoya–Osaka section
The Nagoya–Osaka section is the planned western extension of Japan’s Chuo Shinkansen maglev line, intended to connect Nagoya with Osaka as part of a high-speed intercity corridor.
-
C.
Tokyo–Shin-Osaka
Tokyo–Shin-Osaka is the core section of Japan’s Tōkaidō Shinkansen high-speed rail line, linking the capital Tokyo with the major Kansai hub of Osaka.
-
D.
Tokyo–Okayama
Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
-
E.
Tokyo–Nagoya–Osaka
Tokyo–Nagoya–Osaka is Japan’s core high-speed rail and economic corridor linking the capital with major industrial and commercial centers in central and western Honshu.
- 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: Osaka–Nara corridor Target entity description: The Osaka–Nara corridor is a heavily traveled urban rail and commuter route linking the major Kansai cities of Osaka and Nara in Japan.
-
A.
Osaka–Kyoto corridor
The Osaka–Kyoto corridor is a heavily urbanized and industrialized region in Japan that forms a major transportation and economic link between the cities of Osaka and Kyoto.
-
B.
Nagoya–Osaka section
The Nagoya–Osaka section is the planned western extension of Japan’s Chuo Shinkansen maglev line, intended to connect Nagoya with Osaka as part of a high-speed intercity corridor.
-
C.
Tokyo–Shin-Osaka
Tokyo–Shin-Osaka is the core section of Japan’s Tōkaidō Shinkansen high-speed rail line, linking the capital Tokyo with the major Kansai hub of Osaka.
-
D.
Tokyo–Okayama
Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
-
E.
Tokyo–Nagoya–Osaka
Tokyo–Nagoya–Osaka is Japan’s core high-speed rail and economic corridor linking the capital with major industrial and commercial centers in central and western Honshu.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail corridor
ⓘ
rail transport corridor ⓘ |
| characteristic |
heavily traveled
ⓘ
urban ⓘ |
| connectsCity |
Nara
ⓘ
Osaka ⓘ |
| connectsPrefecture |
Nara Prefecture
NERFINISHED
ⓘ
Osaka Prefecture ⓘ |
| country | Japan ⓘ |
| electrification | overhead catenary ⓘ |
| hasGauge |
1067 mm
ⓘ
1435 mm ⓘ |
| hasRailOperator |
Kintetsu Railway
ⓘ
West Japan Railway Company ⓘ |
| hasServiceType |
express trains
ⓘ
local trains ⓘ rapid trains ⓘ |
| includesRailLine |
Kintetsu Nara Line
ⓘ
Yamatoji Line NERFINISHED ⓘ |
| locatedIn | Kansai region ⓘ |
| locatedInMetropolitanArea |
Nara metropolitan area
ⓘ
linked to:
Nara urban area
Osaka metropolitan area ⓘ
linked to:
Osaka–Kobe metropolitan area
|
| notableFor |
dense service frequency
ⓘ
high passenger volumes ⓘ |
| partOf |
Kansai urban rail network
ⓘ
linked to:
Kansai public transport network
|
| primaryFunction |
commuter transport
ⓘ
intercity passenger transport ⓘ |
| regionServed |
Keihanshin metropolitan area
ⓘ
linked to:
Greater Kyoto–Osaka metropolitan area
|
| terminusAt |
Kintetsu Nara Station
ⓘ
Nara Station NERFINISHED ⓘ Osaka Station ⓘ |
| transportMode |
commuter rail
ⓘ
rail ⓘ |
| usedFor |
daily commuting
ⓘ
tourist access to Nara ⓘ |
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: Osaka–Nara corridor Description of subject: The Osaka–Nara corridor is a heavily traveled urban rail and commuter route linking the major Kansai cities of Osaka and Nara in Japan.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.