Triple

T8138316
Position Surface form Disambiguated ID Type / Status
Subject 1968 East Los Angeles walkouts E190026 entity
Predicate keyPerson P256 FINISHED
Object Sal Castro
Sal Castro was a Mexican-American educator and civil rights activist best known for helping organize and mentor students during the 1968 East Los Angeles school walkouts for educational reform.
 E714327 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: Sal Castro | Statement: [1968 East Los Angeles walkouts, keyPerson, Sal Castro]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sal Castro
Context triple: [1968 East Los Angeles walkouts, keyPerson, Sal Castro]
  • A. David Mendoza
    David Mendoza was a composer and conductor active in early 20th-century cinema, known for his work on silent film scores.
  • B. John Avila
    John Avila is an American bassist and record producer best known for his work with the new wave band Oingo Boingo during the 1980s.
  • C. Mac Peralta
    Mac Peralta is the young son of NYPD detective Jake Peralta and defense attorney Amy Santiago in the television sitcom "Brooklyn Nine-Nine."
  • D. Michele Tafoya
    Michele Tafoya is an American sportscaster best known for her long tenure as a sideline reporter on major NFL broadcasts, including Sunday Night Football.
  • E. Mark Morales
    Mark Morales is a comic book writer best known for his work on the series "Uproar."
  • 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: Sal Castro
Triple: [1968 East Los Angeles walkouts, keyPerson, Sal Castro]
Generated description
Sal Castro was a Mexican-American educator and civil rights activist best known for helping organize and mentor students during the 1968 East Los Angeles school walkouts for educational reform.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sal Castro
Target entity description: Sal Castro was a Mexican-American educator and civil rights activist best known for helping organize and mentor students during the 1968 East Los Angeles school walkouts for educational reform.
  • A. David Mendoza
    David Mendoza was a composer and conductor active in early 20th-century cinema, known for his work on silent film scores.
  • B. John Avila
    John Avila is an American bassist and record producer best known for his work with the new wave band Oingo Boingo during the 1980s.
  • C. Mac Peralta
    Mac Peralta is the young son of NYPD detective Jake Peralta and defense attorney Amy Santiago in the television sitcom "Brooklyn Nine-Nine."
  • D. Michele Tafoya
    Michele Tafoya is an American sportscaster best known for her long tenure as a sideline reporter on major NFL broadcasts, including Sunday Night Football.
  • E. Mark Morales
    Mark Morales is a comic book writer best known for his work on the series "Uproar."
  • 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_69ca82bd9900819099477cdc2eb4244f completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4402b35c81909363ffa9ce952ca4 completed March 31, 2026, 3:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc949d9c7c81908efb4880f9250166 completed April 1, 2026, 3:44 a.m.
NEDg Description generation batch_69cc96065f008190b52727fa19dc22aa completed April 1, 2026, 3:50 a.m.
NED2 Entity disambiguation (via description) batch_69cc970cf55c8190abf432ac68d6bbc3 completed April 1, 2026, 3:54 a.m.
Created at: March 30, 2026, 5:35 p.m.