Triple

T3644295
Position Surface form Disambiguated ID Type / Status
Subject MINOS experiment E77259 entity
Predicate usesBeamSource P5356 FINISHED
Object Main Injector at Fermilab
The Main Injector at Fermilab is a high-intensity proton synchrotron that accelerates particles for use in various high-energy physics experiments, including long-baseline neutrino studies.
E376746 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: Main Injector at Fermilab | Statement: [MINOS experiment, usesBeamSource, Main Injector at Fermilab]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Main Injector at Fermilab
Context triple: [MINOS experiment, usesBeamSource, Main Injector at Fermilab]
  • A. LHC injector chain
    The LHC injector chain is the sequence of accelerators and beamlines at CERN that progressively boost and prepare particle beams before they are injected into the Large Hadron Collider.
  • B. LHC Injectors Upgrade (LIU)
    The LHC Injectors Upgrade (LIU) is a major CERN project to modernize and enhance the performance of the accelerator chain feeding the Large Hadron Collider, enabling higher beam intensities and luminosities for future physics runs.
  • C. LHC insertion region for CMS
    The LHC insertion region for CMS is the specially designed section of the Large Hadron Collider where proton beams are focused and steered to collide inside the Compact Muon Solenoid detector for high-energy physics experiments.
  • D. BaBar detector
    The BaBar detector was a large particle physics experiment at the SLAC National Accelerator Laboratory designed to study B-meson decays and CP violation in high-energy electron–positron collisions.
  • E. Belle II detector
    The Belle II detector is a large, sophisticated particle physics experiment at the SuperKEKB accelerator in Japan, designed to study rare processes in B-meson, charm, and tau decays to probe physics beyond the Standard Model.
  • 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: Main Injector at Fermilab
Triple: [MINOS experiment, usesBeamSource, Main Injector at Fermilab]
Generated description
The Main Injector at Fermilab is a high-intensity proton synchrotron that accelerates particles for use in various high-energy physics experiments, including long-baseline neutrino studies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Main Injector at Fermilab
Target entity description: The Main Injector at Fermilab is a high-intensity proton synchrotron that accelerates particles for use in various high-energy physics experiments, including long-baseline neutrino studies.
  • A. Collider Detector at Fermilab
    The Collider Detector at Fermilab (CDF) was a major particle physics experiment at the Tevatron proton–antiproton collider that made key contributions to discoveries such as the top quark and precision measurements of the Standard Model.
  • B. LHC injector chain
    The LHC injector chain is the sequence of accelerators and beamlines at CERN that progressively boost and prepare particle beams before they are injected into the Large Hadron Collider.
  • C. LHC Injectors Upgrade (LIU)
    The LHC Injectors Upgrade (LIU) is a major CERN project to modernize and enhance the performance of the accelerator chain feeding the Large Hadron Collider, enabling higher beam intensities and luminosities for future physics runs.
  • D. LHC insertion region for CMS
    The LHC insertion region for CMS is the specially designed section of the Large Hadron Collider where proton beams are focused and steered to collide inside the Compact Muon Solenoid detector for high-energy physics experiments.
  • E. BaBar detector
    The BaBar detector was a large particle physics experiment at the SLAC National Accelerator Laboratory designed to study B-meson decays and CP violation in high-energy electron–positron collisions.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: usesBeamSource
Context triple: [MINOS experiment, usesBeamSource, Main Injector at Fermilab]
  • A. primaryBeamSource
    Indicates that an entity serves as the originating source of a primary beam used or produced by another entity.
  • B. usesPrimaryBeam chosen
    Indicates that one entity employs another entity as its main or principal beam in an operation or structure.
  • C. hasTypicalBeam
    Indicates that an entity is associated with a characteristic or standard type of beam it commonly uses or possesses.
  • D. hasBeamSpecies
    Indicates a relationship where an object or structure possesses or is associated with a particular type or species of beam.
  • E. beamUse
    Indicates the action of directing or emitting a beam (such as light, energy, or signal) from one entity toward a target or in a specific direction.
  • 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_69ad85de1b988190a45f8dbfebc806fc completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc35c28908190b253f4835918a2b4 completed March 8, 2026, 6:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69b44f3207688190b8d93e2e833b15a0 completed March 13, 2026, 5:53 p.m.
NEDg Description generation batch_69b453cdaae0819099c31056b7830d26 completed March 13, 2026, 6:13 p.m.
NED2 Entity disambiguation (via description) batch_69b482dfdfc08190a20e58707368b573 completed March 13, 2026, 9:34 p.m.
PD Predicate disambiguation batch_69adb8445b2c8190ab07f6ad4e010d0e completed March 8, 2026, 5:56 p.m.
Created at: March 8, 2026, 3:24 p.m.