Triple

T5585905
Position Surface form Disambiguated ID Type / Status
Subject Music Center of Los Angeles County E146754 entity
Predicate founder P104 FINISHED
Object Dorothy Buffum Chandler
Dorothy Buffum Chandler was a prominent Los Angeles civic leader and philanthropist best known for championing the arts and spearheading major cultural institutions in the city.
E528735 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: Dorothy Buffum Chandler | Statement: [Music Center of Los Angeles County, founder, Dorothy Buffum Chandler]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dorothy Buffum Chandler
Context triple: [Music Center of Los Angeles County, founder, Dorothy Buffum Chandler]
  • A. Phyllis Pratt
    Phyllis Pratt was the wife of influential American diplomat and defense strategist Paul Nitze.
  • B. Ellen Browning Scripps
    Ellen Browning Scripps was an American journalist, philanthropist, and newspaper publisher who became a major benefactor of education and science, particularly in Southern California.
  • C. Dorothy Yost
    Dorothy Yost was an American screenwriter active during Hollywood’s early sound era, known for contributing to numerous studio films across genres.
  • D. Marjorie Frost
    Marjorie Frost was one of the daughters of American poet Robert Frost, whose short life was marked by illness and personal tragedy within the Frost family.
  • E. Josephine Clay Ford
    Josephine Clay Ford was an American heiress and philanthropist from the prominent Ford family, known for her charitable contributions to arts and education.
  • 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: Dorothy Buffum Chandler
Triple: [Music Center of Los Angeles County, founder, Dorothy Buffum Chandler]
Generated description
Dorothy Buffum Chandler was a prominent Los Angeles civic leader and philanthropist best known for championing the arts and spearheading major cultural institutions in the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dorothy Buffum Chandler
Target entity description: Dorothy Buffum Chandler was a prominent Los Angeles civic leader and philanthropist best known for championing the arts and spearheading major cultural institutions in the city.
  • A. Phyllis Pratt
    Phyllis Pratt was the wife of influential American diplomat and defense strategist Paul Nitze.
  • B. Ellen Browning Scripps
    Ellen Browning Scripps was an American journalist, philanthropist, and newspaper publisher who became a major benefactor of education and science, particularly in Southern California.
  • C. Dorothy Yost
    Dorothy Yost was an American screenwriter active during Hollywood’s early sound era, known for contributing to numerous studio films across genres.
  • D. Marjorie Frost
    Marjorie Frost was one of the daughters of American poet Robert Frost, whose short life was marked by illness and personal tragedy within the Frost family.
  • E. Josephine Clay Ford
    Josephine Clay Ford was an American heiress and philanthropist from the prominent Ford family, known for her charitable contributions to arts and education.
  • 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_69c0090287a08190b4098411effe970c completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c020871a3c8190991f291295cadfa5 completed March 22, 2026, 5:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0286558b48190a8907c06111a48f3 completed March 22, 2026, 5:35 p.m.
NEDg Description generation batch_69c0350eb53081909dc573fefa3e7f0a completed March 22, 2026, 6:29 p.m.
NED2 Entity disambiguation (via description) batch_69c036ee4e1c8190b9e60655d72407ff completed March 22, 2026, 6:37 p.m.
Created at: March 22, 2026, 3:38 p.m.