Line 4A (Santiago Metro)
E296313
Line 4A (Santiago Metro) is a short auxiliary metro line in Santiago, Chile, that branches off from Line 4 to serve southeastern districts of the city.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Line 4A (Santiago Metro) canonical | 4 |
| Santiago Metro Line 4A | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2755085 — 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: Line 4A (Santiago Metro) Context triple: [Line 4 (Santiago Metro), interchangeWith, Line 4A (Santiago Metro)]
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A.
Line 4 (Santiago Metro)
Line 4 of the Santiago Metro is a major rapid transit line in Santiago, Chile, serving key residential and commercial areas in the southeastern part of the city.
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B.
Santiago Metro Line 3
Santiago Metro Line 3 is a major rapid transit line in the Santiago, Chile metro system that connects key central and outlying districts to improve urban mobility.
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C.
Santiago Metro Line 5
Santiago Metro Line 5 is a major rapid transit line in the Santiago Metro network that runs east–west across the Chilean capital, connecting key commercial, residential, and historic areas.
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D.
Santiago Metro Line 2
Santiago Metro Line 2 is one of the main rapid transit lines in Santiago, Chile, running in a generally north–south direction and serving key residential and commercial areas of the city.
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E.
Santiago Metro
Santiago Metro is the rapid transit system serving Chile's capital, known as one of Latin America’s largest and most extensive urban rail networks.
- 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: Line 4A (Santiago Metro) Target entity description: Line 4A (Santiago Metro) is a short auxiliary metro line in Santiago, Chile, that branches off from Line 4 to serve southeastern districts of the city.
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A.
Line 4 (Santiago Metro)
Line 4 of the Santiago Metro is a major rapid transit line in Santiago, Chile, serving key residential and commercial areas in the southeastern part of the city.
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B.
Santiago Metro Line 3
Santiago Metro Line 3 is a major rapid transit line in the Santiago, Chile metro system that connects key central and outlying districts to improve urban mobility.
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C.
Santiago Metro Line 5
Santiago Metro Line 5 is a major rapid transit line in the Santiago Metro network that runs east–west across the Chilean capital, connecting key commercial, residential, and historic areas.
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D.
Santiago Metro Line 2
Santiago Metro Line 2 is one of the main rapid transit lines in Santiago, Chile, running in a generally north–south direction and serving key residential and commercial areas of the city.
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E.
Santiago Metro
Santiago Metro is the rapid transit system serving Chile's capital, known as one of Latin America’s largest and most extensive urban rail networks.
- F. None of above. chosen
Statements (49)
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: Line 4A (Santiago Metro) Description of subject: Line 4A (Santiago Metro) is a short auxiliary metro line in Santiago, Chile, that branches off from Line 4 to serve southeastern districts of the city.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line 4 (Santiago Metro)
this entity surface form:
Santiago Metro Line 4A
this entity surface form:
Santiago Metro Line 4A