Triple
T249294
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Feynman O-ring ice water demonstration |
E5107
|
entity |
| Predicate | location |
P40
|
FINISHED |
| Object | Rogers Commission hearing room |
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: Rogers Commission hearing room | Statement: [Feynman O-ring ice water demonstration, location, Rogers Commission hearing room]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rogers Commission hearing room Context triple: [Feynman O-ring ice water demonstration, location, Rogers Commission hearing room]
-
A.
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.
-
B.
Space Shuttle Challenger Memorial
The Space Shuttle Challenger Memorial is a monument honoring the seven astronauts who lost their lives in the 1986 Challenger disaster.
-
C.
Roosevelt Room
The Roosevelt Room is a conference room in the West Wing of the White House used by the U.S. president and senior staff for meetings and announcements.
-
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.
Watergate complex
The Watergate complex is a landmark mixed-use development in Washington, D.C., best known as the site of the 1972 political scandal that led to President Richard Nixon’s resignation.
- 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_69a257c4bf688190a46ebbf411ab7473 |
completed | Feb. 28, 2026, 2:49 a.m. |
| NER | Named-entity recognition | batch_69a25d35aa288190966b6e15af1525cb |
completed | Feb. 28, 2026, 3:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a37373426881909ce8766ad9c5778c |
completed | Feb. 28, 2026, 11 p.m. |
Created at: Feb. 28, 2026, 2:54 a.m.