Triple
T1523385
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Space Shuttle solid rocket booster joint |
E32279
|
entity |
| Predicate | subjectOf |
P38
|
FINISHED |
| Object | NASA post-Challenger redesign program |
E1166
|
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: NASA post-Challenger redesign program | Statement: [Space Shuttle solid rocket booster joint, subjectOf, NASA post-Challenger redesign program]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NASA post-Challenger redesign program Context triple: [Space Shuttle solid rocket booster joint, subjectOf, NASA post-Challenger redesign program]
-
A.
Space Station Freedom program
The Space Station Freedom program was a canceled NASA-led initiative from the 1980s–1990s to build a permanently crewed U.S. space station in low Earth orbit, whose plans and technologies were later folded into the International Space Station.
-
B.
NASA Space Shuttle program
The NASA Space Shuttle program was the United States' reusable spacecraft initiative that operated from 1981 to 2011, enabling routine human spaceflight, satellite deployment, and International Space Station construction and servicing.
-
C.
Rogers Commission investigation of the Space Shuttle Challenger disaster
chosen
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.
-
D.
Skylab program
The Skylab program was NASA’s first space station initiative, focused on long-duration human spaceflight and scientific research in Earth orbit during the 1970s.
-
E.
Commercial Crew Program
The Commercial Crew Program is a NASA initiative that partners with private companies to develop and operate crewed spacecraft for transporting astronauts to and from low Earth orbit, including the International Space Station.
- 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_69a885e9b0ac819093a9806ad0efc82c |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a90800433c8190b23ae2860493a16e |
completed | March 5, 2026, 4:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad2951c1ec8190b7ac04cd820a2bfa |
completed | March 8, 2026, 7:46 a.m. |
Created at: March 4, 2026, 7:26 p.m.