Osaka Metro Nankō Port Town Line
E525315
The Osaka Metro Nankō Port Town Line is an automated guideway transit line in Osaka that serves the city’s waterfront and port district, including the Sakishima area.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Osaka Metro Nankō Port Town Line canonical | 8 |
| Osaka New Tram Nankō Port Town Line | 1 |
| 大阪メトロ南港ポートタウン線 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3306318 — 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 Metro Nankō Port Town Line Context triple: [Sakishima Islands (Osaka), transportConnection, Osaka Metro Nankō Port Town Line]
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A.
Osaka Metro Sennichimae Line
The Osaka Metro Sennichimae Line is a rapid transit line in Osaka, Japan, running east–west through central parts of the city and connecting major commercial and residential districts.
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B.
Osaka Metro Imazatosuji Line
The Osaka Metro Imazatosuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting residential districts with major interchange hubs on the Osaka Metro network.
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C.
Osaka Metro Sakaisuji Line
The Osaka Metro Sakaisuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting key commercial and residential districts.
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D.
Osaka Metro Yotsubashi Line
The Osaka Metro Yotsubashi Line is a rapid transit line in Osaka, Japan, running north–south through central parts of the city as part of the Osaka Metro network.
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E.
Osaka Metro Nagahori Tsurumi-ryokuchi Line
The Osaka Metro Nagahori Tsurumi-ryokuchi Line is a major automated subway line in Osaka, Japan, running east–west through central and northeastern parts of the city and connecting key commercial and residential districts.
- 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 Metro Nankō Port Town Line Target entity description: The Osaka Metro Nankō Port Town Line is an automated guideway transit line in Osaka that serves the city’s waterfront and port district, including the Sakishima area.
-
A.
Osaka Metro Sennichimae Line
The Osaka Metro Sennichimae Line is a rapid transit line in Osaka, Japan, running east–west through central parts of the city and connecting major commercial and residential districts.
-
B.
Osaka Metro Imazatosuji Line
The Osaka Metro Imazatosuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting residential districts with major interchange hubs on the Osaka Metro network.
-
C.
Osaka Metro Sakaisuji Line
The Osaka Metro Sakaisuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting key commercial and residential districts.
-
D.
Osaka Metro Yotsubashi Line
The Osaka Metro Yotsubashi Line is a rapid transit line in Osaka, Japan, running north–south through central parts of the city as part of the Osaka Metro network.
-
E.
Osaka Metro Nagahori Tsurumi-ryokuchi Line
The Osaka Metro Nagahori Tsurumi-ryokuchi Line is a major automated subway line in Osaka, Japan, running east–west through central and northeastern parts of the city and connecting key commercial and residential districts.
- F. None of above. chosen
Statements (46)
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 Metro Nankō Port Town Line Description of subject: The Osaka Metro Nankō Port Town Line is an automated guideway transit line in Osaka that serves the city’s waterfront and port district, including the Sakishima area.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Osaka Metro Nankō Port Town Line
linked to: Osaka Metro Nankō Port Town Line