Nankō Port Town Line
E527667
The Nankō Port Town Line is an automated guideway transit line in Osaka, Japan, serving the Nankō (South Port) area as part of the city’s New Tram system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nankō Port Town Line canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T3411288 — 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: Nankō Port Town Line Context triple: [New Tram, hasLine, Nankō Port Town Line]
-
A.
Takashinohama Line
The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
-
B.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
-
C.
Nankai Koya Line
The Nankai Koya Line is a major private railway line in the Osaka region of Japan operated by Nankai Electric Railway, connecting central Osaka with the Mount Koya area.
-
D.
Fukutoshin Line
The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
-
E.
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.
- 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: Nankō Port Town Line Target entity description: The Nankō Port Town Line is an automated guideway transit line in Osaka, Japan, serving the Nankō (South Port) area as part of the city’s New Tram system.
-
A.
Takashinohama Line
The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
-
B.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
-
C.
Nankai Koya Line
The Nankai Koya Line is a major private railway line in the Osaka region of Japan operated by Nankai Electric Railway, connecting central Osaka with the Mount Koya area.
-
D.
Fukutoshin Line
The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
-
E.
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.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
New Tram line
ⓘ
automated guideway transit line ⓘ transit line ⓘ |
| character | elevated ⓘ |
| cityServed | Osaka NERFINISHED ⓘ |
| connectsTo |
Chūō Line
NERFINISHED
ⓘ
other Osaka Metro lines via transfer ⓘ |
| country | Japan ⓘ |
| electrification | third rail ⓘ |
| fareSystem | integrated with Osaka Metro ⓘ |
| hasPlatformType | island platforms ⓘ |
| hasRollingStockType | automated rubber-tyred vehicles ⓘ |
| hasSafetySystem |
automatic train control
ⓘ
automatic train operation ⓘ |
| locatedIn |
Nankō area
NERFINISHED
ⓘ
Osaka ⓘ Osaka Bay area NERFINISHED ⓘ |
| openingDate | 1981 ⓘ |
| operator | Osaka Metro NERFINISHED ⓘ |
| owner | Osaka Metro NERFINISHED ⓘ |
| partOf | Osaka Metro New Tram NERFINISHED ⓘ |
| primaryFunction |
access to port facilities
ⓘ
urban transit ⓘ |
| regionServed | Osaka Prefecture NERFINISHED ⓘ |
| serves | Nankō (South Port) area ⓘ |
| servesFacilityType |
commercial areas
ⓘ
convention centers ⓘ port terminals ⓘ residential areas ⓘ |
| system | Osaka Metro NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | automated guideway transit ⓘ |
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: Nankō Port Town Line Description of subject: The Nankō Port Town Line is an automated guideway transit line in Osaka, Japan, serving the Nankō (South Port) area as part of the city’s New Tram system.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Chuo Line (Osaka Metro)