Linha da Beira Baixa
E305260
Linha da Beira Baixa is a Portuguese railway line that connects central inland regions to the rest of the country, running through the Beira Baixa area near the Spanish border.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Linha da Beira Baixa canonical | 2 |
| Linha da Beira Baixa corridor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2853853 — 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: Linha da Beira Baixa Context triple: [Portuguese national rail network, includesLine, Linha da Beira Baixa]
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A.
Linha da Beira Alta
Linha da Beira Alta is a major Portuguese railway line that serves as a key international freight and passenger corridor linking central Portugal to Spain and the rest of Europe.
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B.
Linha do Minho
Linha do Minho is a major railway line in northern Portugal that connects Porto to the Minho region and continues toward the Spanish border, serving as an important route for both passenger and freight transport.
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C.
Sanfins do Douro
Sanfins do Douro is a parish in the municipality of Alijó in Portugal’s Douro region, known for its wine-producing landscape and historical rural character.
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D.
Linha do Alentejo
Linha do Alentejo is a Portuguese railway line that connects Lisbon to the Alentejo region, serving as an important route for both passenger and freight transport in southern Portugal.
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E.
Covas do Douro
Covas do Douro is a civil parish in northern Portugal’s Douro Valley, known for its wine-producing landscape and inclusion in the municipality of Sabrosa.
- 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: Linha da Beira Baixa Target entity description: Linha da Beira Baixa is a Portuguese railway line that connects central inland regions to the rest of the country, running through the Beira Baixa area near the Spanish border.
-
A.
Linha da Beira Alta
Linha da Beira Alta is a major Portuguese railway line that serves as a key international freight and passenger corridor linking central Portugal to Spain and the rest of Europe.
-
B.
Linha do Minho
Linha do Minho is a major railway line in northern Portugal that connects Porto to the Minho region and continues toward the Spanish border, serving as an important route for both passenger and freight transport.
-
C.
Sanfins do Douro
Sanfins do Douro is a parish in the municipality of Alijó in Portugal’s Douro region, known for its wine-producing landscape and historical rural character.
-
D.
Linha do Alentejo
Linha do Alentejo is a Portuguese railway line that connects Lisbon to the Alentejo region, serving as an important route for both passenger and freight transport in southern Portugal.
-
E.
Covas do Douro
Covas do Douro is a civil parish in northern Portugal’s Douro Valley, known for its wine-producing landscape and inclusion in the municipality of Sabrosa.
- F. None of above. chosen
Statements (32)
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: Linha da Beira Baixa Description of subject: Linha da Beira Baixa is a Portuguese railway line that connects central inland regions to the rest of the country, running through the Beira Baixa area near the Spanish border.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Linha da Beira Baixa corridor