Triple

T21140656
Position Surface form Disambiguated ID Type / Status
Subject Gal Costa E520916 entity
Predicate notableSong P4 FINISHED
Object Chuva de Prata
"Chuva de Prata" is a popular Brazilian song, best known in the voice of Gal Costa, that became a classic of 1980s MPB (Música Popular Brasileira).
 E1469296 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: Chuva de Prata | Statement: [Gal Costa, notableSong, Chuva de Prata]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chuva de Prata
Context triple: [Gal Costa, notableSong, Chuva de Prata]
  • A. Queima das Fitas
    Queima das Fitas is a major Portuguese academic festival, especially famous in Coimbra, that celebrates university students’ achievements with parades, concerts, and traditional ceremonies.
  • B. Fábrica de Braço de Prata
    Fábrica de Braço de Prata was a Portuguese state-owned arms factory in Lisbon known for producing military firearms and equipment.
  • C. Medalla Milagrosa
    Medalla Milagrosa is a station on the Buenos Aires Underground, located in the city’s southeastern area and serving the Line E route.
  • D. Brinco de Ouro
    Brinco de Ouro is a traditional football stadium in Campinas, Brazil, known as the historic home ground of Guarani Futebol Clube.
  • E. Oro y Plata
    Oro y Plata is the Spanish-language state motto of Montana, meaning "Gold and Silver" and reflecting the state's historic mining heritage.
  • 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: Chuva de Prata
Triple: [Gal Costa, notableSong, Chuva de Prata]
Generated description
"Chuva de Prata" is a popular Brazilian song, best known in the voice of Gal Costa, that became a classic of 1980s MPB (Música Popular Brasileira).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chuva de Prata
Target entity description: "Chuva de Prata" is a popular Brazilian song, best known in the voice of Gal Costa, that became a classic of 1980s MPB (Música Popular Brasileira).
  • A. Queima das Fitas
    Queima das Fitas is a major Portuguese academic festival, especially famous in Coimbra, that celebrates university students’ achievements with parades, concerts, and traditional ceremonies.
  • B. Fábrica de Braço de Prata
    Fábrica de Braço de Prata was a Portuguese state-owned arms factory in Lisbon known for producing military firearms and equipment.
  • C. Medalla Milagrosa
    Medalla Milagrosa is a station on the Buenos Aires Underground, located in the city’s southeastern area and serving the Line E route.
  • D. Brinco de Ouro
    Brinco de Ouro is a traditional football stadium in Campinas, Brazil, known as the historic home ground of Guarani Futebol Clube.
  • E. Oro y Plata
    Oro y Plata is the Spanish-language state motto of Montana, meaning "Gold and Silver" and reflecting the state's historic mining heritage.
  • F. None of above. chosen

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_6a096dbc36d88190bfbb9083fac6a74e completed May 17, 2026, 7:26 a.m.
NEDg Description generation batch_6a096e4d8a3c819087103e7c1090ee52 completed May 17, 2026, 7:29 a.m.
NED2 Entity disambiguation (via description) batch_6a09724c35f881909d48c9dd212b3c12 completed May 17, 2026, 7:46 a.m.
Created at: April 16, 2026, 2:57 p.m.