Triple

T14991119
Position Surface form Disambiguated ID Type / Status
Subject MINOS E373836 entity
Predicate locatedAt P40 FINISHED
Object 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.
E1132326 NE FINISHED

How this triple was built (4 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: Soudan Underground Laboratory | Statement: [MINOS, locatedAt, Soudan Underground Laboratory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Soudan Underground Laboratory
Context triple: [MINOS, locatedAt, Soudan Underground Laboratory]
  • A. Sanford Underground Research Facility
    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. Baksan Neutrino Observatory
    The Baksan Neutrino Observatory is a Russian underground research facility in the Caucasus Mountains dedicated to detecting neutrinos and studying rare subatomic processes in a low-background environment.
  • C. Sudbury Neutrino Observatory
    The Sudbury Neutrino Observatory is a deep underground Canadian physics facility that made landmark measurements of solar neutrinos, providing key evidence for neutrino oscillations and mass.
  • D. Gran Sasso National Laboratory
    Gran Sasso National Laboratory is a major underground physics research facility in Italy renowned for experiments in particle physics, astrophysics, and neutrino science.
  • E. Jiangmen Underground Neutrino Observatory
    The Jiangmen Underground Neutrino Observatory is a large-scale neutrino physics experiment in China designed to study neutrino oscillations and determine the neutrino mass hierarchy using powerful nuclear reactor sources.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Soudan Underground Laboratory
Triple: [MINOS, locatedAt, Soudan Underground Laboratory]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Soudan Underground Laboratory
Target entity description: 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.
  • A. Sanford Underground Research Facility
    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. Baksan Neutrino Observatory
    The Baksan Neutrino Observatory is a Russian underground research facility in the Caucasus Mountains dedicated to detecting neutrinos and studying rare subatomic processes in a low-background environment.
  • C. Sudbury Neutrino Observatory
    The Sudbury Neutrino Observatory is a deep underground Canadian physics facility that made landmark measurements of solar neutrinos, providing key evidence for neutrino oscillations and mass.
  • D. Gran Sasso National Laboratory
    Gran Sasso National Laboratory is a major underground physics research facility in Italy renowned for experiments in particle physics, astrophysics, and neutrino science.
  • E. Jiangmen Underground Neutrino Observatory
    The Jiangmen Underground Neutrino Observatory is a large-scale neutrino physics experiment in China designed to study neutrino oscillations and determine the neutrino mass hierarchy using powerful nuclear reactor sources.
  • F. None of above. chosen

Provenance (5 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_69fe969842848190a030db797c851fed completed May 9, 2026, 2:06 a.m.
NEDg Description generation batch_69fe983820f88190843361b0ac391d38 completed May 9, 2026, 2:13 a.m.
NED2 Entity disambiguation (via description) batch_69fe98b18ab48190b2a47418904e6643 completed May 9, 2026, 2:15 a.m.
Created at: April 10, 2026, 2:53 a.m.