Triple

T15445299
Position Surface form Disambiguated ID Type / Status
Subject José Contreras E370007 entity
Predicate placeOfBirth P1 FINISHED
Object Las Martinas, Pinar del Río Province, Cuba
Las Martinas, in Cuba’s Pinar del Río Province, is a small rural locality known primarily as the birthplace of Major League Baseball pitcher José Contreras.
 E1158217 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: Las Martinas, Pinar del Río Province, Cuba | Statement: [José Contreras, placeOfBirth, Las Martinas, Pinar del Río Province, Cuba]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Las Martinas, Pinar del Río Province, Cuba
Context triple: [José Contreras, placeOfBirth, Las Martinas, Pinar del Río Province, Cuba]
  • A. Encrucijada, Las Villas, Cuba
    Encrucijada, in the former Las Villas province of Cuba, is a rural Cuban town known as the birthplace of revolutionary figure Haydée Santamaría.
  • B. Oriente Province, Cuba
    Oriente Province, Cuba was a former eastern Cuban province known as the landing site of Fidel Castro’s Granma expedition and a key region in the Cuban Revolution.
  • C. Pinar del Río, Cuba
    Pinar del Río, Cuba is a western Cuban city and provincial capital known for its rich tobacco-growing region and traditional cigar production.
  • D. Camagüey, Cuba
    Camagüey, Cuba is a historic central Cuban city known for its colonial architecture, maze-like street layout, and cultural significance as a major provincial capital.
  • E. Birán, Holguín Province, Cuba
    Birán, in Cuba's Holguín Province, is a rural village best known as the birthplace of revolutionary leader Fidel Castro.
  • 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: Las Martinas, Pinar del Río Province, Cuba
Triple: [José Contreras, placeOfBirth, Las Martinas, Pinar del Río Province, Cuba]
Generated description
Las Martinas, in Cuba’s Pinar del Río Province, is a small rural locality known primarily as the birthplace of Major League Baseball pitcher José Contreras.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Las Martinas, Pinar del Río Province, Cuba
Target entity description: Las Martinas, in Cuba’s Pinar del Río Province, is a small rural locality known primarily as the birthplace of Major League Baseball pitcher José Contreras.
  • A. Encrucijada, Las Villas, Cuba
    Encrucijada, in the former Las Villas province of Cuba, is a rural Cuban town known as the birthplace of revolutionary figure Haydée Santamaría.
  • B. Oriente Province, Cuba
    Oriente Province, Cuba was a former eastern Cuban province known as the landing site of Fidel Castro’s Granma expedition and a key region in the Cuban Revolution.
  • C. Pinar del Río, Cuba
    Pinar del Río, Cuba is a western Cuban city and provincial capital known for its rich tobacco-growing region and traditional cigar production.
  • D. Camagüey, Cuba
    Camagüey, Cuba is a historic central Cuban city known for its colonial architecture, maze-like street layout, and cultural significance as a major provincial capital.
  • E. Birán, Holguín Province, Cuba
    Birán, in Cuba's Holguín Province, is a rural village best known as the birthplace of revolutionary leader Fidel Castro.
  • 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_69d85a19180081909925012fbf4e62a3 completed April 10, 2026, 2:02 a.m.
NER Named-entity recognition batch_69e03ef666e08190a02a01a676306ab9 completed April 16, 2026, 1:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff21adb6b88190b573068bda223892 completed May 9, 2026, 11:59 a.m.
NEDg Description generation batch_69ff25abb8fc8190b1a6dc0b5ba8ccd7 completed May 9, 2026, 12:16 p.m.
NED2 Entity disambiguation (via description) batch_69ff262390f48190b4917926b493b16d completed May 9, 2026, 12:18 p.m.
Created at: April 10, 2026, 3:21 a.m.