Triple

T22237263
Position Surface form Disambiguated ID Type / Status
Subject Los Angeles Athletic Club E549623 entity
Predicate foundedBy P104 FINISHED
Object James B. Lankershim — NE NERFINISHED

How this triple was built (3 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: James B. Lankershim | Statement: [Los Angeles Athletic Club, foundedBy, James B. Lankershim]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: James B. Lankershim
Context triple: [Los Angeles Athletic Club, foundedBy, James B. Lankershim]
  • A. Henry T. Oxnard
    Henry T. Oxnard was an American sugar industry entrepreneur after whom the city of Oxnard, California, is named.
  • B. Isaac Lankershim
    Isaac Lankershim was a 19th-century landowner and businessman in Los Angeles whose real estate ventures helped shape early Hollywood and the surrounding San Fernando Valley.
  • C. Fred T. Perris
    Fred T. Perris was a 19th-century American railroad engineer and surveyor who played a key role in the development of rail infrastructure in Southern California.
  • D. Norman Chandler
    Norman Chandler was an American newspaper publisher who led the Los Angeles Times to major expansion and influence in the mid-20th century.
  • E. John D. Feeley
    John D. Feeley is an American diplomat and former U.S. Marine Corps officer who served as the United States Ambassador to Panama.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: James B. Lankershim
Target entity description: James B. Lankershim was a prominent Los Angeles landowner, businessman, and civic leader active in the late 19th and early 20th centuries.
  • A. Henry T. Oxnard
    Henry T. Oxnard was an American sugar industry entrepreneur after whom the city of Oxnard, California, is named.
  • B. Isaac Lankershim chosen
    Isaac Lankershim was a 19th-century landowner and businessman in Los Angeles whose real estate ventures helped shape early Hollywood and the surrounding San Fernando Valley.
  • C. Fred T. Perris
    Fred T. Perris was a 19th-century American railroad engineer and surveyor who played a key role in the development of rail infrastructure in Southern California.
  • D. Norman Chandler
    Norman Chandler was an American newspaper publisher who led the Los Angeles Times to major expansion and influence in the mid-20th century.
  • E. John D. Feeley
    John D. Feeley is an American diplomat and former U.S. Marine Corps officer who served as the United States Ambassador to Panama.
  • F. None of above.

Provenance (2 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_69e11e4102b881909cf47d3768e25c19 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f13210eb9c8190bc40d06c393e0d9a completed April 28, 2026, 10:17 p.m.
Created at: April 16, 2026, 8:38 p.m.