Triple

T327803
Position Surface form Disambiguated ID Type / Status
Subject Antiproton Decelerator E6557 entity
Predicate providesBeamTo P5355 FINISHED
Object ALPHA experiment
The ALPHA experiment is a CERN-based research project that studies antihydrogen atoms to test fundamental symmetries between matter and antimatter.
E41831 NE FINISHED

How this triple was built (5 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: ALPHA experiment | Statement: [Antiproton Decelerator, providesBeamTo, ALPHA experiment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: ALPHA experiment
Context triple: [Antiproton Decelerator, providesBeamTo, ALPHA experiment]
  • A. UA1 experiment
    The UA1 experiment was a high-energy physics collaboration at CERN’s Super Proton Synchrotron that became famous for providing the first experimental evidence of the W and Z bosons, key carriers of the weak nuclear force.
  • B. UA2 experiment
    The UA2 experiment was a high-energy physics collaboration at CERN’s Super Proton Synchrotron that played a key role in confirming the existence and properties of the W boson.
  • C. Project Alpha
    Project Alpha was a famous early-1980s hoax experiment in which teenage magicians, backed by skeptic James Randi, infiltrated a parapsychology lab to expose its poor scientific controls and challenge claims of psychic phenomena.
  • D. Ives–Stilwell experiment
    The Ives–Stilwell experiment is a classic test of special relativity that measured the relativistic Doppler effect to confirm time dilation for fast-moving ions.
  • E. ATLAS
    ATLAS is a major particle physics experiment and detector at the Large Hadron Collider that investigates fundamental particles and forces, including the Higgs boson.
  • 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: ALPHA experiment
Triple: [Antiproton Decelerator, providesBeamTo, ALPHA experiment]
Generated description
The ALPHA experiment is a CERN-based research project that studies antihydrogen atoms to test fundamental symmetries between matter and antimatter.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: ALPHA experiment
Target entity description: The ALPHA experiment is a CERN-based research project that studies antihydrogen atoms to test fundamental symmetries between matter and antimatter.
  • A. UA1 experiment
    The UA1 experiment was a high-energy physics collaboration at CERN’s Super Proton Synchrotron that became famous for providing the first experimental evidence of the W and Z bosons, key carriers of the weak nuclear force.
  • B. UA2 experiment
    The UA2 experiment was a high-energy physics collaboration at CERN’s Super Proton Synchrotron that played a key role in confirming the existence and properties of the W boson.
  • C. Project Alpha
    Project Alpha was a famous early-1980s hoax experiment in which teenage magicians, backed by skeptic James Randi, infiltrated a parapsychology lab to expose its poor scientific controls and challenge claims of psychic phenomena.
  • D. Ives–Stilwell experiment
    The Ives–Stilwell experiment is a classic test of special relativity that measured the relativistic Doppler effect to confirm time dilation for fast-moving ions.
  • E. ATLAS
    ATLAS is a major particle physics experiment and detector at the Large Hadron Collider that investigates fundamental particles and forces, including the Higgs boson.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: providesBeamTo
Context triple: [Antiproton Decelerator, providesBeamTo, ALPHA experiment]
  • A. hasTypicalBeam
    Indicates that an entity is associated with a characteristic or standard type of beam it commonly uses or possesses.
  • B. usesPrimaryBeam
    Indicates that one entity employs another entity as its main or principal beam in an operation or structure.
  • C. primaryBeamSource chosen
    Indicates that an entity serves as the originating source of a primary beam used or produced by another entity.
  • D. beam
    Indicates that one entity emits, directs, or projects a concentrated line or stream (such as light, energy, or information) toward another entity.
  • E. beamType
    Indicates the specific kind or category of beam involved in the relationship or action.
  • F. None of above.

Provenance (6 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_69a2e7933d6c8190bb2592ad13286ef2 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2ea98fa2c8190a5b44f4a26543a17 completed Feb. 28, 2026, 1:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3cfedb8a4819085970bddbd8ff9c1 completed March 1, 2026, 5:34 a.m.
NEDg Description generation batch_69a3d0575f588190990388e957d78847 completed March 1, 2026, 5:36 a.m.
NED2 Entity disambiguation (via description) batch_69a3d0e13d3c8190b5618ddb66492f41 completed March 1, 2026, 5:38 a.m.
PD Predicate disambiguation batch_69a2e94aab1c8190b8654708c87eeb91 completed Feb. 28, 2026, 1:10 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.