Triple
T7834998
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Challenger Memorial at Arlington National Cemetery |
E181668
|
entity |
| Predicate | commemorates |
P501
|
FINISHED |
| Object | Space Shuttle Challenger crew |
E602783
|
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 Challenger crew | Statement: [Challenger Memorial at Arlington National Cemetery, commemorates, Space Shuttle Challenger crew]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Space Shuttle Challenger crew Context triple: [Challenger Memorial at Arlington National Cemetery, commemorates, Space Shuttle Challenger crew]
-
A.
Space Shuttle Challenger crew
chosen
The Space Shuttle Challenger crew was the seven-member NASA astronaut team that tragically perished in the Challenger disaster during the STS-51-L mission in 1986.
-
B.
Space Shuttle Columbia crew
The Space Shuttle Columbia crew was the group of astronauts aboard NASA's STS-107 mission in 2003, who tragically lost their lives when the shuttle disintegrated during re-entry.
-
C.
NASA Astronaut Group 6
NASA Astronaut Group 6 was a 1967 class of NASA astronauts that included several future Apollo lunar mission crew members.
-
D.
NASA Astronaut Group 10
NASA Astronaut Group 10 is a cohort of NASA astronauts selected in 1984, notable for including many who later flew multiple Space Shuttle and International Space Station missions.
-
E.
NASA Astronaut Group 1
NASA Astronaut Group 1 was the original group of seven U.S. astronauts selected in 1959, known as the Mercury Seven, who pioneered America’s first human spaceflights.
- 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_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_69cb5aa3f75881908e5380b5d8f86ea6 |
completed | March 31, 2026, 5:24 a.m. |
Created at: March 30, 2026, 4:45 p.m.