Triple

T22643905
Position Surface form Disambiguated ID Type / Status
Subject Bachianas Brasileiras No. 2 E558904 entity
Predicate containsMovement P66998 FINISHED
Object O Trenzinho do Caipira
O Trenzinho do Caipira is the famous final movement of Heitor Villa-Lobos’s Bachianas Brasileiras No. 2, known for its evocative depiction of a rural Brazilian train through rhythmic and melodic motifs.
E1547442 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: O Trenzinho do Caipira | Statement: [Bachianas Brasileiras No. 2, containsMovement, O Trenzinho do Caipira]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: O Trenzinho do Caipira
Context triple: [Bachianas Brasileiras No. 2, containsMovement, O Trenzinho do Caipira]
  • A. Tico-Tico no Fubá
    Tico-Tico no Fubá is a famous Brazilian choro composition by Zequinha de Abreu, widely recognized as a lively instrumental standard in Latin American music.
  • B. Bumba Meu Boi
    Bumba Meu Boi is a traditional Brazilian folkloric festival and performance blending music, dance, theater, and religious devotion, especially celebrated in the northeastern state of Maranhão.
  • C. Pingo Doce
    Pingo Doce is a major Portuguese supermarket chain known for its nationwide network of grocery stores and competitive pricing.
  • D. Timbaúba dos Batistas
    Timbaúba dos Batistas is a small municipality in the state of Rio Grande do Norte in Brazil’s Northeast region.
  • E. Chega de Saudade
    Chega de Saudade is a landmark bossa nova composition, widely regarded as one of the genre’s foundational songs and a defining work of Antônio Carlos Jobim.
  • 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: O Trenzinho do Caipira
Triple: [Bachianas Brasileiras No. 2, containsMovement, O Trenzinho do Caipira]
Generated description
O Trenzinho do Caipira is the famous final movement of Heitor Villa-Lobos’s Bachianas Brasileiras No. 2, known for its evocative depiction of a rural Brazilian train through rhythmic and melodic motifs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: O Trenzinho do Caipira
Target entity description: O Trenzinho do Caipira is the famous final movement of Heitor Villa-Lobos’s Bachianas Brasileiras No. 2, known for its evocative depiction of a rural Brazilian train through rhythmic and melodic motifs.
  • A. Tico-Tico no Fubá
    Tico-Tico no Fubá is a famous Brazilian choro composition by Zequinha de Abreu, widely recognized as a lively instrumental standard in Latin American music.
  • B. Bumba Meu Boi
    Bumba Meu Boi is a traditional Brazilian folkloric festival and performance blending music, dance, theater, and religious devotion, especially celebrated in the northeastern state of Maranhão.
  • C. Pingo Doce
    Pingo Doce is a major Portuguese supermarket chain known for its nationwide network of grocery stores and competitive pricing.
  • D. Timbaúba dos Batistas
    Timbaúba dos Batistas is a small municipality in the state of Rio Grande do Norte in Brazil’s Northeast region.
  • E. Chega de Saudade
    Chega de Saudade is a landmark bossa nova composition, widely regarded as one of the genre’s foundational songs and a defining work of Antônio Carlos Jobim.
  • 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_69e24547f7fc819086e2c4ba3b979657 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f170366ac881909e9d1dd2e7cf7a25 completed April 29, 2026, 2:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b58626738819085ce5ad6683cb1fe completed May 18, 2026, 6:20 p.m.
NEDg Description generation batch_6a0b6f5d272c8190bf66fa372fb2bb7d completed May 18, 2026, 7:58 p.m.
NED2 Entity disambiguation (via description) batch_6a0b706cba28819091d40e7832e61f97 completed May 18, 2026, 8:02 p.m.
Created at: April 17, 2026, 3:05 p.m.