Triple

T8616797
Position Surface form Disambiguated ID Type / Status
Subject Sepulveda Boulevard E204058 entity
Predicate namedAfter P63 FINISHED
Object Francisco Sepúlveda
Francisco Sepúlveda was an early Californio landowner and member of a prominent ranching family in Southern California whose legacy is commemorated by the naming of Sepulveda Boulevard.
 E776890 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: Francisco Sepúlveda | Statement: [Sepulveda Boulevard, namedAfter, Francisco Sepúlveda]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Francisco Sepúlveda
Context triple: [Sepulveda Boulevard, namedAfter, Francisco Sepúlveda]
  • A. Alberto Hurtado
    Alberto Hurtado was a Chilean Jesuit priest, lawyer, social reformer, and Catholic saint renowned for his work with the poor and for founding the charitable organization Hogar de Cristo.
  • B. Eduardo Hurtado
    Eduardo Hurtado is an Ecuadorian former professional footballer and prolific striker best known for his powerful play and goal-scoring exploits in Major League Soccer and with the Ecuador national team.
  • C. Horacio Echevarrieta
    Horacio Echevarrieta was a Spanish industrialist and entrepreneur known for his influential role in early 20th-century Spanish business and aviation.
  • D. Raúl Otero
    Raúl Otero was an architect known for his role in designing El Capitolio, the grand national capitol building in Havana, Cuba.
  • E. Fernando Quijano
    Fernando Quijano was a 19th-century Uruguayan composer best known for writing the music of Uruguay’s national anthem.
  • 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: Francisco Sepúlveda
Triple: [Sepulveda Boulevard, namedAfter, Francisco Sepúlveda]
Generated description
Francisco Sepúlveda was an early Californio landowner and member of a prominent ranching family in Southern California whose legacy is commemorated by the naming of Sepulveda Boulevard.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Francisco Sepúlveda
Target entity description: Francisco Sepúlveda was an early Californio landowner and member of a prominent ranching family in Southern California whose legacy is commemorated by the naming of Sepulveda Boulevard.
  • A. Alberto Hurtado
    Alberto Hurtado was a Chilean Jesuit priest, lawyer, social reformer, and Catholic saint renowned for his work with the poor and for founding the charitable organization Hogar de Cristo.
  • B. Eduardo Hurtado
    Eduardo Hurtado is an Ecuadorian former professional footballer and prolific striker best known for his powerful play and goal-scoring exploits in Major League Soccer and with the Ecuador national team.
  • C. Horacio Echevarrieta
    Horacio Echevarrieta was a Spanish industrialist and entrepreneur known for his influential role in early 20th-century Spanish business and aviation.
  • D. Raúl Otero
    Raúl Otero was an architect known for his role in designing El Capitolio, the grand national capitol building in Havana, Cuba.
  • E. Fernando Quijano
    Fernando Quijano was a 19th-century Uruguayan composer best known for writing the music of Uruguay’s national anthem.
  • 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_69ca832ceab8819096e4a9f546695079 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cc4711c7748190af26ff5a78ef66a2 completed March 31, 2026, 10:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69d016e84df4819092b442216a5f6c9e completed April 3, 2026, 7:37 p.m.
NEDg Description generation batch_69d019059e8481909a696575366aa0b6 completed April 3, 2026, 7:46 p.m.
NED2 Entity disambiguation (via description) batch_69d019a2736c8190880c8f3786cf353b completed April 3, 2026, 7:48 p.m.
Created at: March 30, 2026, 6:25 p.m.