Triple
T21837564
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Device Assembly Facility |
E539159
|
entity |
| Predicate | locatedNear |
P294
|
FINISHED |
| Object | Yucca Flat |
—
|
NE NERFINISHED |
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: Yucca Flat | Statement: [Device Assembly Facility, locatedNear, Yucca Flat]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yucca Flat Context triple: [Device Assembly Facility, locatedNear, Yucca Flat]
-
A.
Yucca Flat
chosen
Yucca Flat is a large basin within the Nevada Test Site that served as one of the primary locations for U.S. atmospheric and underground nuclear weapons testing during the Cold War.
-
B.
Cactus nuclear test crater
Cactus nuclear test crater is the blast-formed depression on Runit Island in the Enewetak Atoll that was later used as the containment site for radioactive debris from U.S. nuclear testing in the Pacific.
-
C.
Area 18 of the Nevada Test Site
Area 18 of the Nevada Test Site is a designated section of the U.S. nuclear weapons testing grounds in Nevada that hosted underground nuclear experiments during the Cold War.
-
D.
Yucca Mountain
Yucca Mountain is a mountain in the Nevada desert best known as the proposed site for the United States’ deep geological repository for high-level nuclear waste.
-
E.
Yucca Mountain region
The Yucca Mountain region is an arid, geologically complex area in southern Nevada known for its role in regional groundwater flow and as the proposed site for a U.S. high-level nuclear waste repository.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c475cda88190987d08f23caebdc1 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f0a7a890208190a902184e60194e1c |
completed | April 28, 2026, 12:27 p.m. |
Created at: April 16, 2026, 6:55 p.m.