Triple
T10707179
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | STS-51-L |
E252436
|
entity |
| Predicate | memorial |
P501
|
FINISHED |
| Object | Challenger Memorial at Arlington National Cemetery |
E181668
|
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: Challenger Memorial at Arlington National Cemetery | Statement: [STS-51-L, memorial, Challenger Memorial at Arlington National Cemetery]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Challenger Memorial at Arlington National Cemetery Context triple: [STS-51-L, memorial, Challenger Memorial at Arlington National Cemetery]
-
A.
Challenger Memorial at Arlington National Cemetery
chosen
The Challenger Memorial at Arlington National Cemetery is a monument honoring the seven astronauts who lost their lives in the 1986 Space Shuttle Challenger disaster.
-
B.
Apollo 1 Memorial at Arlington National Cemetery
The Apollo 1 Memorial at Arlington National Cemetery is a commemorative monument honoring the three astronauts who died in the 1967 Apollo 1 spacecraft fire, recognizing their sacrifice in the early U.S. space program.
-
C.
Old Amphitheater at Arlington National Cemetery
The Old Amphitheater at Arlington National Cemetery was the original open-air ceremonial structure used for memorial services and national observances before being superseded by the larger Memorial Amphitheater.
-
D.
Pentagon Memorial
The Pentagon Memorial is a national memorial in Arlington, Virginia, honoring the 184 victims who died in the September 11, 2001 attack on the Pentagon.
-
E.
Air Force Memorial
The Air Force Memorial is a national monument in Arlington, Virginia, honoring the service and sacrifice of members of the United States Air Force through three soaring stainless-steel spires that evoke the flight of the Air Force Thunderbirds.
- 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_69d6aa5cbabc8190973e683950d89faf |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6fde080d48190830eaa863aad61ff |
completed | April 9, 2026, 1:16 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d9990760b48190a05753974cdf556c |
completed | April 11, 2026, 12:42 a.m. |
Created at: April 8, 2026, 9:12 p.m.