Triple

T7834969
Position Surface form Disambiguated ID Type / Status
Subject Teacher in Space Project E181667 entity
Predicate terminationCause P72156 FINISHED
Object Space Shuttle Challenger disaster E6388 NE FINISHED

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: Space Shuttle Challenger disaster | Statement: [Teacher in Space Project, terminationCause, Space Shuttle Challenger disaster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Space Shuttle Challenger disaster
Context triple: [Teacher in Space Project, terminationCause, Space Shuttle Challenger disaster]
  • A. Space Shuttle Challenger disaster chosen
    The Space Shuttle Challenger disaster was the 1986 launch failure in which NASA’s Space Shuttle Challenger broke apart shortly after liftoff, killing all seven crew members and prompting major reforms in the U.S. space program.
  • B. 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.
  • C. Space Shuttle Challenger
    Space Shuttle Challenger was a NASA orbiter best known for its tragic 1986 in-flight breakup shortly after launch, which killed all seven astronauts aboard and profoundly impacted the U.S. space program.
  • D. STS-51L
    STS-51L was the ill-fated 1986 Space Shuttle Challenger mission that ended in disaster shortly after launch, leading to the deaths of its seven crew members and major reforms in NASA’s spaceflight program.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: terminationCause
Context triple: [Teacher in Space Project, terminationCause, Space Shuttle Challenger disaster]
  • A. failureCause
    Indicates that one event, condition, or factor is the reason or source that caused a particular failure to occur.
  • B. end cause chosen
    Indicates that one event or action brings about the termination or cessation of another event, state, or process.
  • C. terminationCondition
    Indicates the condition or set of conditions under which an ongoing process, activity, or relationship is brought to an end.
  • D. retreatCause
    Indicates that one event, condition, or factor serves as the reason or trigger for a retreat by an entity.
  • E. fallCause
    Indicates that one event or condition causes or brings about another event of falling or decline.
  • F. None of above.

Provenance (4 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_69ca8284a25c8190a1a20afad30da792 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb064b872081908e269f4fe1b85436 completed March 30, 2026, 11:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69cbdef32d4c8190a2e5c76d2db6c45f completed March 31, 2026, 2:49 p.m.
PD Predicate disambiguation batch_69cae91e98988190abd4ece75932c589 completed March 30, 2026, 9:20 p.m.
Created at: March 30, 2026, 4:45 p.m.