Triple

T17252528
Position Surface form Disambiguated ID Type / Status
Subject STS-126 E418790 entity
Predicate returnedFromISS P16989 FINISHED
Object Gregory E. Chamitoff E873595 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: Gregory E. Chamitoff | Statement: [STS-126, returnedFromISS, Gregory E. Chamitoff]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gregory E. Chamitoff
Context triple: [STS-126, returnedFromISS, Gregory E. Chamitoff]
  • A. Gregory E. Chamitoff chosen
    Gregory E. Chamitoff is a Canadian-American engineer, former NASA astronaut, and International Space Station long-duration crew member who flew on multiple Space Shuttle missions.
  • B. Jeffrey A. Hoffman
    Jeffrey A. Hoffman is an American NASA astronaut and astrophysicist best known for his multiple Space Shuttle missions, including the first Hubble Space Telescope servicing mission.
  • C. Leland D. Melvin
    Leland D. Melvin is a former NASA astronaut and engineer who flew on two Space Shuttle missions and is also known for his earlier career as an NFL draftee and his later work in STEM education outreach.
  • D. Daniel M. Tani
    Daniel M. Tani is an American engineer and former NASA astronaut who flew on multiple Space Shuttle missions and spent extended time aboard the International Space Station.
  • E. Michael J. Massimino
    Michael J. Massimino is a former NASA astronaut and engineer best known for his space shuttle missions to service the Hubble Space Telescope and for later appearing as himself on the TV show "The Big Bang Theory."
  • 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_69d886d9ab108190b70edd8d17aa1204 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42e6a1b648190a8bb2deb67bbdfdc completed April 19, 2026, 1:22 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0180cc1da88190b91cbcd3565528fc completed May 11, 2026, 7:10 a.m.
Created at: April 10, 2026, 5:39 a.m.