Triple

T1806799
Position Surface form Disambiguated ID Type / Status
Subject Morton Thiokol E40238 entity
Predicate involvedInAccident P32122 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: [Morton Thiokol, involvedInAccident, Space Shuttle Challenger disaster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Space Shuttle Challenger disaster
Context triple: [Morton Thiokol, involvedInAccident, 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: involvedInAccident
Context triple: [Morton Thiokol, involvedInAccident, Space Shuttle Challenger disaster]
  • A. accident
    Indicates an unintended, unforeseen event or mishap occurring, often resulting in damage, injury, or disruption.
  • B. accidentType
    Indicates the specific category or kind of accident associated with an event or incident.
  • C. siteOfAccident
    Indicates the location where an accident occurred.
  • D. hasForcesInvolved
    Indicates that specific forces, such as military or organizational units, participate in or are engaged in a particular event or operation.
  • E. injuryOccurredAt
    Indicates that an injury took place at a specific location or during a particular event or time.
  • F. None of above. chosen

Provenance (5 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_69a88643a3388190a612f2ebe1fb29e7 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69ab694d75ac8190a4d61399c04b9fb9 completed March 6, 2026, 11:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69adb5df20948190943a60c209270b62 completed March 8, 2026, 5:46 p.m.
PD Predicate disambiguation batch_69aa61d6b8ec8190a1597b2e44ea6534 completed March 6, 2026, 5:10 a.m.
PDg Predicate description generation batch_69ab694bf6a08190a02ce2fc979e6701 completed March 6, 2026, 11:54 p.m.
Created at: March 4, 2026, 7:32 p.m.