Triple

T14991374
Position Surface form Disambiguated ID Type / Status
Subject Sanford Underground Research Facility E373841 entity
Predicate operatedBy P86 FINISHED
Object Sanford Underground Research Facility, Inc. E373841 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: Sanford Underground Research Facility, Inc. | Statement: [Sanford Underground Research Facility, operatedBy, Sanford Underground Research Facility, Inc.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sanford Underground Research Facility, Inc.
Context triple: [Sanford Underground Research Facility, operatedBy, Sanford Underground Research Facility, Inc.]
  • A. Sanford Underground Research Facility chosen
    The Sanford Underground Research Facility is a deep underground laboratory in South Dakota that hosts major particle physics and astrophysics experiments, including serving as the far-site for the DUNE neutrino project.
  • B. Soudan Underground Laboratory
    The Soudan Underground Laboratory is a deep underground physics research facility in Minnesota used for experiments in particle physics and astrophysics, including neutrino and dark matter studies.
  • C. Savannah River National Laboratory
    Savannah River National Laboratory is a U.S. Department of Energy research facility in South Carolina specializing in nuclear materials management, environmental remediation, and national security technologies.
  • D. Richland Operations Office
    The Richland Operations Office is a U.S. Department of Energy field office responsible for overseeing environmental cleanup and related activities at the Hanford Site in Washington State.
  • E. Jefferson Lab
    Jefferson Lab is a U.S. national laboratory renowned for its research in nuclear physics, particularly the study of quark structure within nucleons using high-energy electron beams.
  • 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_69d85ccc84388190aa151e5173370c8d completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded715db408190b44e8a8452c79764 completed April 15, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69fea5aca8488190bf00bdbd7c4fb535 completed May 9, 2026, 3:10 a.m.
Created at: April 10, 2026, 2:53 a.m.