Triple

T22842182
Position Surface form Disambiguated ID Type / Status
Subject LNGS E566110 entity
Predicate notableEvent P259 FINISHED
Object OPERA faster-than-light neutrino anomaly (later refuted) NE NERFINISHED

How this triple was built (3 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: OPERA faster-than-light neutrino anomaly (later refuted) | Statement: [LNGS, notableEvent, OPERA faster-than-light neutrino anomaly (later refuted)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: OPERA faster-than-light neutrino anomaly (later refuted)
Context triple: [LNGS, notableEvent, OPERA faster-than-light neutrino anomaly (later refuted)]
  • A. atmospheric neutrino anomaly
    The atmospheric neutrino anomaly is a historical discrepancy between predicted and observed atmospheric neutrino fluxes that provided key evidence for neutrino oscillations and nonzero neutrino mass.
  • B. Daya Bay Reactor Neutrino Experiment
    The Daya Bay Reactor Neutrino Experiment is a major particle physics project in China that precisely measured the neutrino mixing angle θ₁₃ using antineutrinos from nuclear reactors, significantly advancing our understanding of neutrino oscillations.
  • C. Homestake solar neutrino experiment
    The Homestake solar neutrino experiment was a pioneering underground radiochemical detector in South Dakota that first measured solar neutrinos and revealed the solar neutrino problem, leading to major advances in neutrino physics.
  • D. Neutrino
    A neutrino is an extremely light, electrically neutral elementary particle that interacts only via the weak nuclear force and gravity, making it very difficult to detect.
  • E. Cowan–Reines neutrino experiment
    The Cowan–Reines neutrino experiment was the first successful detection of neutrinos, providing direct experimental confirmation of their existence and validating key aspects of weak interaction theory.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: OPERA faster-than-light neutrino anomaly (later refuted)
Target entity description: The OPERA faster-than-light neutrino anomaly was a 2011 experimental result from the OPERA experiment that appeared to show neutrinos traveling faster than light, challenging special relativity, but was later traced to experimental errors and withdrawn.
  • A. atmospheric neutrino anomaly
    The atmospheric neutrino anomaly is a historical discrepancy between predicted and observed atmospheric neutrino fluxes that provided key evidence for neutrino oscillations and nonzero neutrino mass.
  • B. Daya Bay Reactor Neutrino Experiment
    The Daya Bay Reactor Neutrino Experiment is a major particle physics project in China that precisely measured the neutrino mixing angle θ₁₃ using antineutrinos from nuclear reactors, significantly advancing our understanding of neutrino oscillations.
  • C. Homestake solar neutrino experiment
    The Homestake solar neutrino experiment was a pioneering underground radiochemical detector in South Dakota that first measured solar neutrinos and revealed the solar neutrino problem, leading to major advances in neutrino physics.
  • D. Neutrino
    A neutrino is an extremely light, electrically neutral elementary particle that interacts only via the weak nuclear force and gravity, making it very difficult to detect.
  • E. Cowan–Reines neutrino experiment
    The Cowan–Reines neutrino experiment was the first successful detection of neutrinos, providing direct experimental confirmation of their existence and validating key aspects of weak interaction theory.
  • F. None of above. chosen

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_69e245869e188190a196584f36e682da completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17e855abc8190b9cf8cc515090a7f completed April 29, 2026, 3:44 a.m.
Created at: April 17, 2026, 3:35 p.m.