Triple

T354283
Position Surface form Disambiguated ID Type / Status
Subject Vera Rubin E7509 entity
Predicate birthName P65 FINISHED
Object Vera Florence Cooper
Vera Florence Cooper, better known as Vera Rubin, was an American astronomer whose pioneering work on galaxy rotation curves provided key evidence for the existence of dark matter.
E152521 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: Vera Florence Cooper | Statement: [Vera Rubin, birthName, Vera Florence Cooper]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vera Florence Cooper
Context triple: [Vera Rubin, birthName, Vera Florence Cooper]
  • A. Vera Lewis
    Vera Lewis was an American character actress of the silent and early sound film era, known for her frequent supporting roles in Hollywood productions.
  • B. Martha Vickers
    Martha Vickers was an American film and television actress best known for her role as Carmen Sternwood in the classic noir film "The Big Sleep" (1946).
  • C. Mildred Harris
    Mildred Harris was an American silent film actress best known for her early Hollywood career and her brief marriage to Charlie Chaplin.
  • D. Yvonne Roberts
    Yvonne Roberts is a British journalist and writer known for her work on social issues, politics, and feminism.
  • E. Mary Lee Ware
    Mary Lee Ware was an American philanthropist and patron of science best known for financing Harvard University’s famous Blaschka Glass Models of Plants (the “Glass Flowers”).
  • 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: Vera Florence Cooper
Triple: [Vera Rubin, birthName, Vera Florence Cooper]
Generated description
Vera Florence Cooper, better known as Vera Rubin, was an American astronomer whose pioneering work on galaxy rotation curves provided key evidence for the existence of dark matter.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vera Florence Cooper
Target entity description: Vera Florence Cooper, better known as Vera Rubin, was an American astronomer whose pioneering work on galaxy rotation curves provided key evidence for the existence of dark matter.
  • A. Vera Lewis
    Vera Lewis was an American character actress of the silent and early sound film era, known for her frequent supporting roles in Hollywood productions.
  • B. Martha Vickers
    Martha Vickers was an American film and television actress best known for her role as Carmen Sternwood in the classic noir film "The Big Sleep" (1946).
  • C. Mildred Harris
    Mildred Harris was an American silent film actress best known for her early Hollywood career and her brief marriage to Charlie Chaplin.
  • D. Yvonne Roberts
    Yvonne Roberts is a British journalist and writer known for her work on social issues, politics, and feminism.
  • E. Mary Lee Ware
    Mary Lee Ware was an American philanthropist and patron of science best known for financing Harvard University’s famous Blaschka Glass Models of Plants (the “Glass Flowers”).
  • 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_69a2e7e696948190bebc966535995e45 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2eb8312f4819084dc222e665fded3 completed Feb. 28, 2026, 1:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69acbefde5e48190881014a725e9411f completed March 8, 2026, 12:12 a.m.
NEDg Description generation batch_69acc0fff80081908058a436d64438b4 completed March 8, 2026, 12:21 a.m.
NED2 Entity disambiguation (via description) batch_69acc19c1d348190b42689852282aeae completed March 8, 2026, 12:23 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.