Triple

T464656
Position Surface form Disambiguated ID Type / Status
Subject Ginger Rogers E8417 entity
Predicate mother P120 FINISHED
Object Lela Emogene Owens McMath
Lela Emogene Owens McMath was the mother of famed American actress and dancer Ginger Rogers.
 E143796 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: Lela Emogene Owens McMath | Statement: [Ginger Rogers, mother, Lela Emogene Owens McMath]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lela Emogene Owens McMath
Context triple: [Ginger Rogers, mother, Lela Emogene Owens McMath]
  • A. Leola Brown
    Leola Brown was the wife of Oliver Brown, the named plaintiff in the landmark U.S. Supreme Court school desegregation case Brown v. Board of Education.
  • B. Lucille Wilson
    Lucille Wilson was the fourth wife of jazz legend Louis Armstrong, known for her long marriage to him and for preserving and promoting his legacy.
  • C. Josephine Stovall
    Josephine Stovall was the wife of James V. Forrestal, the first United States Secretary of Defense.
  • D. Margaret Ann Dixon
    Margaret Ann Dixon is best known as the wife of acclaimed Canadian film director and producer Norman Jewison.
  • E. Bernice Layne Brown
    Bernice Layne Brown was the mother of California governor Jerry Brown and a prominent figure in California political and civic life.
  • 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: Lela Emogene Owens McMath
Triple: [Ginger Rogers, mother, Lela Emogene Owens McMath]
Generated description
Lela Emogene Owens McMath was the mother of famed American actress and dancer Ginger Rogers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lela Emogene Owens McMath
Target entity description: Lela Emogene Owens McMath was the mother of famed American actress and dancer Ginger Rogers.
  • A. Leola Brown
    Leola Brown was the wife of Oliver Brown, the named plaintiff in the landmark U.S. Supreme Court school desegregation case Brown v. Board of Education.
  • B. Lucille Wilson
    Lucille Wilson was the fourth wife of jazz legend Louis Armstrong, known for her long marriage to him and for preserving and promoting his legacy.
  • C. Josephine Stovall
    Josephine Stovall was the wife of James V. Forrestal, the first United States Secretary of Defense.
  • D. Margaret Ann Dixon
    Margaret Ann Dixon is best known as the wife of acclaimed Canadian film director and producer Norman Jewison.
  • E. Bernice Layne Brown
    Bernice Layne Brown was the mother of California governor Jerry Brown and a prominent figure in California political and civic life.
  • 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_69a2e7f3aeb48190a19453e3a043f486 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2efd5b6b48190ae23968135cf6417 completed Feb. 28, 2026, 1:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac93942b1c819087f6fdef027f115e completed March 7, 2026, 9:07 p.m.
NEDg Description generation batch_69ac94dc45d0819098a79d9e387a838e completed March 7, 2026, 9:13 p.m.
NED2 Entity disambiguation (via description) batch_69ac95e2fd68819088f0ad4d5ed922e5 completed March 7, 2026, 9:17 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.