Triple

T11605068
Position Surface form Disambiguated ID Type / Status
Subject Kenneth W. Hess E275234 entity
Predicate servedOn P17148 FINISHED
Object Columbia Accident Investigation Board E34756 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: Columbia Accident Investigation Board | Statement: [Kenneth W. Hess, servedOn, Columbia Accident Investigation Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Columbia Accident Investigation Board
Context triple: [Kenneth W. Hess, servedOn, Columbia Accident Investigation Board]
  • A. Columbia Accident Investigation Board chosen
    The Columbia Accident Investigation Board was an independent panel established to investigate the 2003 Space Shuttle Columbia disaster and recommend safety and organizational reforms for NASA.
  • B. Rogers Commission investigation of the Space Shuttle Challenger disaster
    The Rogers Commission investigation of the Space Shuttle Challenger disaster was a presidentially appointed inquiry that probed the technical and organizational causes of the 1986 shuttle explosion, famously exposing flaws in NASA’s decision-making and safety culture.
  • C. Office of Investigations (NASA OIG)
    The Office of Investigations (NASA OIG) is the division of NASA’s Office of Inspector General responsible for investigating allegations of fraud, waste, abuse, and criminal misconduct affecting NASA programs and operations.
  • D. Columbia disaster
    The Columbia disaster was the 2003 Space Shuttle tragedy in which the orbiter Columbia broke apart during reentry, killing all seven astronauts aboard and leading to major changes in NASA’s human spaceflight program.
  • E. Space Shuttle Columbia Memorial
    The Space Shuttle Columbia Memorial is a monument honoring the astronauts who lost their lives in the 2003 Columbia disaster, located among other national memorials to fallen heroes.
  • 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_69d6aaf84b548190ac072e4fb89ae18f completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d895502e0081909ee9c3d45d26cd91 completed April 10, 2026, 6:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69ee87077d008190874a8339b64dd5ec completed April 26, 2026, 9:43 p.m.
Created at: April 8, 2026, 9:38 p.m.