Triple

T14192249
Position Surface form Disambiguated ID Type / Status
Subject Mambo Kings E351740 entity
Predicate character P662 FINISHED
Object Nestor Castillo
Nestor Castillo is a central fictional musician in Oscar Hijuelos’s novel *The Mambo Kings Play Songs of Love*, known for his romantic melancholy and role in the rise of mambo in mid-20th-century New York.
 E1171039 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: Nestor Castillo | Statement: [Mambo Kings, character, Nestor Castillo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nestor Castillo
Context triple: [Mambo Kings, character, Nestor Castillo]
  • A. Jorge Bustamante
    Jorge Bustamante is a prominent Mexican sociologist and human rights advocate known for his pioneering work on migration and border issues between Mexico and the United States.
  • B. Jorge Portillo
    Jorge Portillo is an individual notable enough to be recognized as a prominent bearer of the surname Portillo.
  • C. Jorge Robledo
    Jorge Robledo was a 16th-century Spanish conquistador known for exploring and founding several settlements in what is now Colombia.
  • D. Héctor Carrasco
    Héctor Carrasco is a former Major League Baseball relief pitcher from the Dominican Republic who played for several teams, including the Cincinnati Reds and Washington Nationals, during a career spanning the 1990s and 2000s.
  • E. Rubén Martínez Villena
    Rubén Martínez Villena was a prominent Cuban poet, lawyer, and revolutionary leader known for his key role in early 20th-century anti-imperialist and student-led political struggles in Cuba.
  • 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: Nestor Castillo
Triple: [Mambo Kings, character, Nestor Castillo]
Generated description
Nestor Castillo is a central fictional musician in Oscar Hijuelos’s novel *The Mambo Kings Play Songs of Love*, known for his romantic melancholy and role in the rise of mambo in mid-20th-century New York.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nestor Castillo
Target entity description: Nestor Castillo is a central fictional musician in Oscar Hijuelos’s novel *The Mambo Kings Play Songs of Love*, known for his romantic melancholy and role in the rise of mambo in mid-20th-century New York.
  • A. Jorge Bustamante
    Jorge Bustamante is a prominent Mexican sociologist and human rights advocate known for his pioneering work on migration and border issues between Mexico and the United States.
  • B. Jorge Portillo
    Jorge Portillo is an individual notable enough to be recognized as a prominent bearer of the surname Portillo.
  • C. Jorge Robledo
    Jorge Robledo was a 16th-century Spanish conquistador known for exploring and founding several settlements in what is now Colombia.
  • D. Héctor Carrasco
    Héctor Carrasco is a former Major League Baseball relief pitcher from the Dominican Republic who played for several teams, including the Cincinnati Reds and Washington Nationals, during a career spanning the 1990s and 2000s.
  • E. Rubén Martínez Villena
    Rubén Martínez Villena was a prominent Cuban poet, lawyer, and revolutionary leader known for his key role in early 20th-century anti-imperialist and student-led political struggles in Cuba.
  • 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_69d827894ac0819097803e57f3227b23 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de61e0a52081908213aa6e548d4418 completed April 14, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69ff6ebeb5ec8190afef40d87c74a8a0 completed May 9, 2026, 5:28 p.m.
NEDg Description generation batch_69ff702588908190a1b1dd1fd6a972f9 completed May 9, 2026, 5:34 p.m.
NED2 Entity disambiguation (via description) batch_69ff70f97eec8190a1f5affdad31f2b2 completed May 9, 2026, 5:38 p.m.
Created at: April 10, 2026, 1:04 a.m.