Triple

T590709
Position Surface form Disambiguated ID Type / Status
Subject Space Shuttle Columbia Memorial E17261 entity
Predicate commemorates P501 FINISHED
Object Space Shuttle Columbia disaster E33544 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 disaster | Statement: [Space Shuttle Columbia Memorial, commemorates, Space Shuttle Columbia disaster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Space Shuttle Columbia disaster
Context triple: [Space Shuttle Columbia Memorial, commemorates, Space Shuttle Columbia disaster]
  • A. Space Shuttle Challenger disaster
    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 chosen
    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. 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.
  • D. 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.
  • E. STS-107
    STS-107 was the final mission of Space Shuttle Columbia, tragically ending in 2003 when the orbiter disintegrated during reentry, killing all seven astronauts aboard.
  • 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_69a49379d09c8190ac7e00b24e2810b1 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a49bb8ff0081909cd53d88930e2693 completed March 1, 2026, 8:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69a51554857481909c684b86b51aa126 completed March 2, 2026, 4:43 a.m.
Created at: March 1, 2026, 7:33 p.m.