Triple

T20726548
Position Surface form Disambiguated ID Type / Status
Subject Amargosa Valley E509448 entity
Predicate hasNearbyFacility P5648 FINISHED
Object Yucca Mountain nuclear waste repository site 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 Mountain nuclear waste repository site | Statement: [Amargosa Valley, hasNearbyFacility, Yucca Mountain nuclear waste repository site]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yucca Mountain nuclear waste repository site
Context triple: [Amargosa Valley, hasNearbyFacility, Yucca Mountain nuclear waste repository site]
  • A. Yucca Mountain chosen
    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.
  • B. Waste Isolation Pilot Plant
    The Waste Isolation Pilot Plant is a deep geological repository in New Mexico designed for the long-term disposal of transuranic radioactive waste from U.S. nuclear weapons production.
  • C. Nevada National Security Site
    The Nevada National Security Site is a U.S. Department of Energy reservation in southern Nevada historically used for nuclear weapons testing and now for national security research, training, and hazardous materials experiments.
  • D. 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.
  • E. Hanford Site, Washington
    Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
  • 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_69e0b4c4cc648190b45fda6e2b20af56 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c1e8b020819091d5788b90215ead completed April 21, 2026, 12:16 a.m.
Created at: April 16, 2026, 12:29 p.m.