Triple

T23487076
Position Surface form Disambiguated ID Type / Status
Subject Deep Impact E570562 entity
Predicate discovererOrDesigner P184 FINISHED
Object Michael A’Hearn — 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: Michael A’Hearn | Statement: [Deep Impact, discovererOrDesigner, Michael A’Hearn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Michael A’Hearn
Context triple: [Deep Impact, discovererOrDesigner, Michael A’Hearn]
  • A. Bruce C. Murray
    Bruce C. Murray was an American planetary scientist and former director of NASA’s Jet Propulsion Laboratory, known for his leadership in Mars and planetary exploration.
  • B. Mark R. Showalter
    Mark R. Showalter is an American planetary astronomer known for discovering several moons and rings in the outer solar system and for his work on planetary ring dynamics.
  • C. David J. Tholen
    David J. Tholen is an American astronomer known for his work in planetary science and the discovery and characterization of small bodies and ring systems in the Solar System.
  • D. Neil Gehrels
    Neil Gehrels was an influential American astrophysicist known for his pioneering work in gamma-ray astronomy and leadership of major space observatory missions.
  • E. Tom Gehrels
    Tom Gehrels was a Dutch–American astronomer known for his pioneering work in planetary science, photometry, and asteroid and comet surveys.
  • 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: Michael A’Hearn
Target entity description: Michael A’Hearn was an American astronomer and planetary scientist best known for leading NASA’s Deep Impact mission to study the composition of a comet.
  • A. Bruce C. Murray
    Bruce C. Murray was an American planetary scientist and former director of NASA’s Jet Propulsion Laboratory, known for his leadership in Mars and planetary exploration.
  • B. Mark R. Showalter
    Mark R. Showalter is an American planetary astronomer known for discovering several moons and rings in the outer solar system and for his work on planetary ring dynamics.
  • C. David J. Tholen
    David J. Tholen is an American astronomer known for his work in planetary science and the discovery and characterization of small bodies and ring systems in the Solar System.
  • D. Neil Gehrels
    Neil Gehrels was an influential American astrophysicist known for his pioneering work in gamma-ray astronomy and leadership of major space observatory missions.
  • E. Tom Gehrels
    Tom Gehrels was a Dutch–American astronomer known for his pioneering work in planetary science, photometry, and asteroid and comet surveys.
  • F. None of above. chosen

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_69e245b0b01481908f636939bedd804c completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1a754825481909b005ca5654c3159 completed April 29, 2026, 6:38 a.m.
Created at: April 17, 2026, 6:04 p.m.