Triple

T3752703
Position Surface form Disambiguated ID Type / Status
Subject Nancy Grace Roman Space Telescope E81368 entity
Predicate namedAfter P63 FINISHED
Object Nancy Grace Roman
Nancy Grace Roman was an American astronomer known as the “Mother of Hubble” for her pioneering role in developing NASA’s space-based astronomy program and championing the Hubble Space Telescope.
E385443 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: Nancy Grace Roman | Statement: [Nancy Grace Roman Space Telescope, namedAfter, Nancy Grace Roman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nancy Grace Roman
Context triple: [Nancy Grace Roman Space Telescope, namedAfter, Nancy Grace Roman]
  • A. Margaret Bell Ervin
    Margaret Bell Ervin was the wife of U.S. Senator Sam Ervin, known primarily for her role as his lifelong partner and supporter during his long legal and political career.
  • B. Henrietta Hill Swope
    Henrietta Hill Swope was an American astronomer known for her pioneering work on variable stars and for being one of the first women to make significant contributions to modern observational astronomy.
  • C. Sandra Faber
    Sandra Faber is an influential American astronomer and cosmologist renowned for her work on galaxy formation, dark matter, and the Faber–Jackson relation.
  • D. Sheila Gestring
    Sheila Gestring is an American higher education leader who serves as the president of the University of South Dakota.
  • E. Jill Ker Conway
    Jill Ker Conway was an Australian-American historian, memoirist, and educator best known as the first female president of Smith College and for her influential autobiographical writings.
  • 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: Nancy Grace Roman
Triple: [Nancy Grace Roman Space Telescope, namedAfter, Nancy Grace Roman]
Generated description
Nancy Grace Roman was an American astronomer known as the “Mother of Hubble” for her pioneering role in developing NASA’s space-based astronomy program and championing the Hubble Space Telescope.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nancy Grace Roman
Target entity description: Nancy Grace Roman was an American astronomer known as the “Mother of Hubble” for her pioneering role in developing NASA’s space-based astronomy program and championing the Hubble Space Telescope.
  • A. Margaret Bell Ervin
    Margaret Bell Ervin was the wife of U.S. Senator Sam Ervin, known primarily for her role as his lifelong partner and supporter during his long legal and political career.
  • B. Henrietta Hill Swope
    Henrietta Hill Swope was an American astronomer known for her pioneering work on variable stars and for being one of the first women to make significant contributions to modern observational astronomy.
  • C. Sandra Faber
    Sandra Faber is an influential American astronomer and cosmologist renowned for her work on galaxy formation, dark matter, and the Faber–Jackson relation.
  • D. Sheila Gestring
    Sheila Gestring is an American higher education leader who serves as the president of the University of South Dakota.
  • E. Jill Ker Conway
    Jill Ker Conway was an Australian-American historian, memoirist, and educator best known as the first female president of Smith College and for her influential autobiographical writings.
  • 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_69ad8b19b7b08190a6188804e99c53e9 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adcb92135c819093f6d616d3ad28ff completed March 8, 2026, 7:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4e5044f3c8190969828966b37e729 completed March 14, 2026, 4:33 a.m.
NEDg Description generation batch_69b4e587f8588190bf3a1c744433619b completed March 14, 2026, 4:35 a.m.
NED2 Entity disambiguation (via description) batch_69b4e61dc8bc81909b683e54cd4ca2f6 completed March 14, 2026, 4:37 a.m.
Created at: March 8, 2026, 3:35 p.m.