António Costa
E19948
António Costa is a Portuguese politician who served as Prime Minister of Portugal and is a prominent leader of the Socialist Party.
All labels observed (1)
| Label | Occurrences |
|---|---|
| António Costa canonical | 25 |
How this entity was disambiguated
This entity first appeared as the object of triple T154756 — 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: António Costa Context triple: [Secretary-General of the Portuguese Socialist Party, officeHoldersInclude, António Costa]
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A.
José Sócrates
José Sócrates is a Portuguese politician who served as Prime Minister of Portugal from 2005 to 2011 and was a leading figure in the Socialist Party.
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B.
Mário Soares
Mário Soares was a prominent Portuguese statesman and democrat who played a key role in the country’s transition from dictatorship to democracy and later served as both prime minister and president.
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C.
Xanana Gusmão
Xanana Gusmão is a Timorese independence leader and statesman who became the first president and later prime minister of Timor-Leste after leading the struggle against Indonesian occupation.
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D.
Otelo Saraiva de Carvalho
Otelo Saraiva de Carvalho was a Portuguese military officer and strategist who played a central role in planning and leading the 1974 Carnation Revolution that ended Portugal’s Estado Novo dictatorship.
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E.
António de Spínola
António de Spínola was a Portuguese military officer and politician who played a pivotal role in the 1974 transition from dictatorship to democracy, briefly serving as President of Portugal.
- 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: António Costa Target entity description: António Costa is a Portuguese politician who served as Prime Minister of Portugal and is a prominent leader of the Socialist Party.
-
A.
José Sócrates
José Sócrates is a Portuguese politician who served as Prime Minister of Portugal from 2005 to 2011 and was a leading figure in the Socialist Party.
-
B.
Mário Soares
Mário Soares was a prominent Portuguese statesman and democrat who played a key role in the country’s transition from dictatorship to democracy and later served as both prime minister and president.
-
C.
Xanana Gusmão
Xanana Gusmão is a Timorese independence leader and statesman who became the first president and later prime minister of Timor-Leste after leading the struggle against Indonesian occupation.
-
D.
Otelo Saraiva de Carvalho
Otelo Saraiva de Carvalho was a Portuguese military officer and strategist who played a central role in planning and leading the 1974 Carnation Revolution that ended Portugal’s Estado Novo dictatorship.
-
E.
António de Spínola
António de Spínola was a Portuguese military officer and politician who played a pivotal role in the 1974 transition from dictatorship to democracy, briefly serving as President of Portugal.
- 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: António Costa Description of subject: António Costa is a Portuguese politician who served as Prime Minister of Portugal and is a prominent leader of the Socialist Party.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Partido Socialista
subject linked to:
Socialist Party
subject linked to:
Socialist Party