Triple
T21989157
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | neutral kaon mixing |
E543038
|
entity |
| Predicate | keyExperiment |
P9912
|
FINISHED |
| Object |
Cronin–Fitch CP violation experiment
The Cronin–Fitch CP violation experiment was a landmark 1964 particle physics experiment that discovered the violation of charge-parity symmetry in neutral kaon decays, providing crucial evidence that fundamental physical laws are not invariant under time reversal.
|
E1512267
|
NE FINISHED |
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.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cronin–Fitch CP violation experiment Context triple: [neutral kaon mixing, keyExperiment, Cronin–Fitch CP violation experiment]
-
A.
Kobayashi–Maskawa paper on CP violation (1973)
The Kobayashi–Maskawa paper on CP violation (1973) is a landmark theoretical work that extended the quark model to three generations, providing the mechanism for CP violation in the Standard Model and later underpinning the Nobel Prize in Physics for its authors.
-
B.
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.
-
C.
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.
-
D.
Kamiokande experiment
The Kamiokande experiment was a pioneering Japanese neutrino observatory that provided key evidence for solar and atmospheric neutrinos, contributing to the discovery of neutrino oscillations.
-
E.
Wu experiment
The Wu experiment was a landmark 1956 nuclear physics experiment that demonstrated the violation of parity conservation in weak interactions, fundamentally reshaping our understanding of fundamental symmetries in nature.
- 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: Cronin–Fitch CP violation experiment Triple: [neutral kaon mixing, keyExperiment, Cronin–Fitch CP violation experiment]
Generated description
The Cronin–Fitch CP violation experiment was a landmark 1964 particle physics experiment that discovered the violation of charge-parity symmetry in neutral kaon decays, providing crucial evidence that fundamental physical laws are not invariant under time reversal.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cronin–Fitch CP violation experiment Target entity description: The Cronin–Fitch CP violation experiment was a landmark 1964 particle physics experiment that discovered the violation of charge-parity symmetry in neutral kaon decays, providing crucial evidence that fundamental physical laws are not invariant under time reversal.
-
A.
Kobayashi–Maskawa paper on CP violation (1973)
The Kobayashi–Maskawa paper on CP violation (1973) is a landmark theoretical work that extended the quark model to three generations, providing the mechanism for CP violation in the Standard Model and later underpinning the Nobel Prize in Physics for its authors.
-
B.
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.
-
C.
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.
-
D.
Kamiokande experiment
The Kamiokande experiment was a pioneering Japanese neutrino observatory that provided key evidence for solar and atmospheric neutrinos, contributing to the discovery of neutrino oscillations.
-
E.
Wu experiment
The Wu experiment was a landmark 1956 nuclear physics experiment that demonstrated the violation of parity conservation in weak interactions, fundamentally reshaping our understanding of fundamental symmetries in nature.
- F. None of above. chosen
Provenance (4 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_69e0c48136b081908831fa907cc02e18 |
completed | April 16, 2026, 11:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a6d81c92481909a58757f929f904c |
completed | May 18, 2026, 1:38 a.m. |
| NEDg | Description generation | batch_6a0a6e18d4f48190bfb917c9c9109ea5 |
completed | May 18, 2026, 1:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a6ee56684819082d2001b2e817ed8 |
completed | May 18, 2026, 1:44 a.m. |
Created at: April 16, 2026, 8:05 p.m.