metro line L9 Sud
E150486
Metro line L9 Sud is a Barcelona Metro line that connects El Prat Airport with various southern and western parts of the metropolitan area, providing a key rapid transit link to the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| metro line L9 Sud canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1319121 — 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: metro line L9 Sud Context triple: [Barcelona El Prat Airport, hasGroundTransport, metro line L9 Sud]
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A.
Turin Metro
The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, Italy.
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B.
Mexico City Metro Line 9
Mexico City Metro Line 9 is an east–west rapid transit line in the Mexico City Metro system that serves key neighborhoods in the southern and central parts of the city.
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C.
Metro Ligero Line ML1
Metro Ligero Line ML1 is a light rail line in Madrid that serves the northern suburbs, connecting residential and business districts with the city’s broader metro network.
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D.
Paris Métro Line 9
Paris Métro Line 9 is a major east–west subway line in Paris that connects the western suburbs to the city center and eastern districts, serving key stations such as Trocadéro.
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E.
Metro Ligero Line ML2
Metro Ligero Line ML2 is a light rail line in Madrid’s Metro Ligero network that serves western suburbs such as Pozuelo de Alarcón and Boadilla del Monte.
- 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: metro line L9 Sud Target entity description: Metro line L9 Sud is a Barcelona Metro line that connects El Prat Airport with various southern and western parts of the metropolitan area, providing a key rapid transit link to the city.
-
A.
Turin Metro
The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, Italy.
-
B.
Mexico City Metro Line 9
Mexico City Metro Line 9 is an east–west rapid transit line in the Mexico City Metro system that serves key neighborhoods in the southern and central parts of the city.
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C.
Metro Ligero Line ML1
Metro Ligero Line ML1 is a light rail line in Madrid that serves the northern suburbs, connecting residential and business districts with the city’s broader metro network.
-
D.
Paris Métro Line 9
Paris Métro Line 9 is a major east–west subway line in Paris that connects the western suburbs to the city center and eastern districts, serving key stations such as Trocadéro.
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E.
Metro Ligero Line ML2
Metro Ligero Line ML2 is a light rail line in Madrid’s Metro Ligero network that serves western suburbs such as Pozuelo de Alarcón and Boadilla del Monte.
- F. None of above. chosen
Statements (48)
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: metro line L9 Sud Description of subject: Metro line L9 Sud is a Barcelona Metro line that connects El Prat Airport with various southern and western parts of the metropolitan area, providing a key rapid transit link to the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.