Triple

T11389050
Position Surface form Disambiguated ID Type / Status
Subject David C. Leestma E269784 entity
Predicate spaceFlight P28697 FINISHED
Object Space Shuttle Columbia STS-28 E559636 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: Space Shuttle Columbia STS-28 | Statement: [David C. Leestma, spaceFlight, Space Shuttle Columbia STS-28]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Space Shuttle Columbia STS-28
Context triple: [David C. Leestma, spaceFlight, Space Shuttle Columbia STS-28]
  • A. Space Shuttle Challenger STS-41-G
    Space Shuttle Challenger STS-41-G was a 1984 NASA Space Shuttle mission notable for deploying the Earth Radiation Budget Satellite and carrying the first crew of seven, including the first American woman to perform a spacewalk.
  • B. STS-28 chosen
    STS-28 was a 1989 NASA Space Shuttle Columbia mission that deployed a classified Department of Defense payload in low Earth orbit.
  • C. STS-58
    STS-58 was a 1993 NASA Space Shuttle Columbia mission focused on life sciences research, particularly the effects of spaceflight on the human body.
  • D. Space Shuttle Columbia
    Space Shuttle Columbia was NASA’s first operational space shuttle orbiter, notable for pioneering reusable spacecraft missions and tragically disintegrating during reentry on the STS-107 mission in 2003.
  • E. STS-8
    STS-8 was a 1983 NASA Space Shuttle Challenger mission notable for carrying the first African American astronaut, Guion S. Bluford, into space and deploying the Indian INSAT-1B communications satellite.
  • 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_69d6aacdbc6c8190af6dc3d5f5d22836 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d808855a7481909314f90ad92aae68 completed April 9, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5b813cfc48190a10d9b78953112ae completed April 20, 2026, 5:22 a.m.
Created at: April 8, 2026, 9:34 p.m.