Triple

T15177772
Position Surface form Disambiguated ID Type / Status
Subject Estadio Metropolitano Roberto Meléndez E362657 entity
Predicate namedAfter P63 FINISHED
Object Roberto Meléndez
Roberto Meléndez was a notable Colombian footballer and sports figure after whom Barranquilla’s main metropolitan stadium is named.
 E1287198 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: Roberto Meléndez | Statement: [Estadio Metropolitano Roberto Meléndez, namedAfter, Roberto Meléndez]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Roberto Meléndez
Context triple: [Estadio Metropolitano Roberto Meléndez, namedAfter, Roberto Meléndez]
  • A. Alfredo Menéndez
    Alfredo Menéndez is a Spanish radio journalist and broadcaster known for hosting prominent programs on Spain's public radio.
  • B. Juan Mendoza
    Juan Mendoza was a notable Bolivian aviator after whom the airport in Oruro, Bolivia, is named.
  • C. Roberto Arias
    Roberto Arias was a Panamanian diplomat, politician, and journalist known for his turbulent marriage to ballerina Margot Fonteyn and his involvement in Panamanian political affairs.
  • D. Rubén González
    Rubén González was a renowned Cuban pianist celebrated for his work in traditional Cuban son and his prominent role in the Buena Vista Social Club.
  • E. Emilio Echevarría
    Emilio Echevarría is a Mexican actor best known internationally for his acclaimed role in the film "Amores perros."
  • 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: Roberto Meléndez
Triple: [Estadio Metropolitano Roberto Meléndez, namedAfter, Roberto Meléndez]
Generated description
Roberto Meléndez was a notable Colombian footballer and sports figure after whom Barranquilla’s main metropolitan stadium is named.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Roberto Meléndez
Target entity description: Roberto Meléndez was a notable Colombian footballer and sports figure after whom Barranquilla’s main metropolitan stadium is named.
  • A. Alfredo Menéndez
    Alfredo Menéndez is a Spanish radio journalist and broadcaster known for hosting prominent programs on Spain's public radio.
  • B. Juan Mendoza
    Juan Mendoza was a notable Bolivian aviator after whom the airport in Oruro, Bolivia, is named.
  • C. Roberto Arias
    Roberto Arias was a Panamanian diplomat, politician, and journalist known for his turbulent marriage to ballerina Margot Fonteyn and his involvement in Panamanian political affairs.
  • D. Rubén González
    Rubén González was a renowned Cuban pianist celebrated for his work in traditional Cuban son and his prominent role in the Buena Vista Social Club.
  • E. Emilio Echevarría
    Emilio Echevarría is a Mexican actor best known internationally for his acclaimed role in the film "Amores perros."
  • 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_69d85a09a39c81908759f23268e2d408 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e00663b4148190b647592eda315d1d completed April 15, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a02ef9f91c0819080931a4f21546915 completed May 12, 2026, 9:15 a.m.
NEDg Description generation batch_6a02f113a41c8190b17611eaa50516ca completed May 12, 2026, 9:21 a.m.
NED2 Entity disambiguation (via description) batch_6a02f1e980f4819087eb191e13396581 completed May 12, 2026, 9:24 a.m.
Created at: April 10, 2026, 3:09 a.m.