Triple

T15231141
Position Surface form Disambiguated ID Type / Status
Subject Space Shuttle Columbia crew E364001 entity
Predicate investigatedBy P6157 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: [Space Shuttle Columbia crew, investigatedBy, Columbia Accident Investigation Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Columbia Accident Investigation Board
Context triple: [Space Shuttle Columbia crew, investigatedBy, 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. Presidential Commission on the Accident at Three Mile Island
    The Presidential Commission on the Accident at Three Mile Island was a special investigative body established by the U.S. government to examine the causes and consequences of the 1979 Three Mile Island nuclear power plant accident and to recommend safety and regulatory reforms.
  • 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_69d85a0ce24c81909c4d3b6475548c95 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0078e27408190bc13c0ca441f5594 completed April 15, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69fedd3beae88190a91af2c9a7def8f8 completed May 9, 2026, 7:07 a.m.
Created at: April 10, 2026, 3:12 a.m.