Triple

T9809024
Position Surface form Disambiguated ID Type / Status
Subject CANDELS survey E238221 entity
Predicate principalInvestigator P2805 FINISHED
Object Sandra M. Faber E47867 NE FINISHED

How this triple was built (2 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: Sandra M. Faber | Statement: [CANDELS survey, principalInvestigator, Sandra M. Faber]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sandra M. Faber
Context triple: [CANDELS survey, principalInvestigator, Sandra M. Faber]
  • A. Sandra Faber chosen
    Sandra Faber is an influential American astronomer and cosmologist renowned for her work on galaxy formation, dark matter, and the Faber–Jackson relation.
  • B. Vera Rubin
    Vera Rubin was an American astronomer whose pioneering work on galaxy rotation curves provided key evidence for the existence of dark matter.
  • C. Margaret Burbidge
    Margaret Burbidge was a pioneering British-American astrophysicist whose work on stellar nucleosynthesis and quasars helped transform modern astronomy and cosmology.
  • D. Shira Perlmutter
    Shira Perlmutter is an American intellectual property lawyer and policy expert who serves as the Register of Copyrights and director of the U.S. Copyright Office.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca84defac48190abc1148804f184c1 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb21ef32c8190ab4b09d157798451 completed April 2, 2026, 12:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1cc5b4dd8819088c86946b4eb8a39 completed April 5, 2026, 2:43 a.m.
Created at: March 30, 2026, 8:29 p.m.