Triple

T21140581
Position Surface form Disambiguated ID Type / Status
Subject Elis Regina E520915 entity
Predicate familyName P18 FINISHED
Object Carvalho Costa
Carvalho Costa is the family name of the renowned Brazilian singer Elis Regina.
 E525636 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Carvalho Costa | Statement: [Elis Regina, familyName, Carvalho Costa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Carvalho Costa
Context triple: [Elis Regina, familyName, Carvalho Costa]
  • A. João da Costa
    João da Costa is a Portuguese-language personal name shared by several individuals, most commonly associated with people from Portuguese-speaking countries such as Portugal and Brazil.
  • B. José da Costa Carvalho
    José da Costa Carvalho was a Brazilian politician, jurist, and statesman who played a key role in the early Empire of Brazil, including serving as a regent during the minority of Emperor Pedro II.
  • C. Vieira de Oliveira
    Vieira de Oliveira is the family name of Raí, a renowned Brazilian former professional footballer and attacking midfielder.
  • D. Vieira da Silva
    Vieira da Silva was a prominent Portuguese painter known for her complex, semi-abstract compositions and significant contributions to 20th-century European art.
  • E. Alfredo Nobre da Costa
    Alfredo Nobre da Costa was a Portuguese engineer and politician who briefly served as Prime Minister of Portugal in 1978 during the country’s turbulent post-revolution transition.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Carvalho Costa
Triple: [Elis Regina, familyName, Carvalho Costa]
Generated description
Carvalho Costa is the family name of the renowned Brazilian singer Elis Regina.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Carvalho Costa
Target entity description: Carvalho Costa is the family name of the renowned Brazilian singer Elis Regina.
  • A. João da Costa
    João da Costa is a Portuguese-language personal name shared by several individuals, most commonly associated with people from Portuguese-speaking countries such as Portugal and Brazil.
  • B. José da Costa Carvalho chosen
    José da Costa Carvalho was a Brazilian politician, jurist, and statesman who played a key role in the early Empire of Brazil, including serving as a regent during the minority of Emperor Pedro II.
  • C. Vieira de Oliveira
    Vieira de Oliveira is the family name of Raí, a renowned Brazilian former professional footballer and attacking midfielder.
  • D. Vieira da Silva
    Vieira da Silva was a prominent Portuguese painter known for her complex, semi-abstract compositions and significant contributions to 20th-century European art.
  • E. Alfredo Nobre da Costa
    Alfredo Nobre da Costa was a Portuguese engineer and politician who briefly served as Prime Minister of Portugal in 1978 during the country’s turbulent post-revolution transition.
  • F. None of above.

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b50b53048190ae34e8abbe3c5ada completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7235f77708190809d6aa3ee8056aa completed April 21, 2026, 7:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a097567d30c81909ba385b44399d27b completed May 17, 2026, 7:59 a.m.
NEDg Description generation batch_6a0979383c0c8190ad806f9e97994965 completed May 17, 2026, 8:15 a.m.
NED2 Entity disambiguation (via description) batch_6a0979f4018881909e2944d4e48a26b7 completed May 17, 2026, 8:19 a.m.
Created at: April 16, 2026, 2:57 p.m.