Triple

T95207
Position Surface form Disambiguated ID Type / Status
Subject Large Hadron Collider E1914 entity
Predicate injectorChain P3959 FINISHED
Object LINAC2 / LINAC4
LINAC2 and LINAC4 are linear accelerator facilities at CERN that pre-accelerate particle beams before they enter the Large Hadron Collider’s main acceleration stages.
E1915 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: LINAC2 / LINAC4 | Statement: [Large Hadron Collider, injectorChain, LINAC2 / LINAC4]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: LINAC2 / LINAC4
Context triple: [Large Hadron Collider, injectorChain, LINAC2 / LINAC4]
  • A. Linac4
    Linac4 is a linear accelerator at CERN that serves as the first stage of the proton acceleration chain for the Large Hadron Collider and other experiments.
  • 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. Proton Synchrotron
    The Proton Synchrotron is a historic circular particle accelerator at CERN that has played a key role in high-energy physics research and in feeding beams to larger colliders.
  • D. Antiproton Decelerator
    The Antiproton Decelerator is a specialized CERN facility that slows down antiprotons to low energies for precision experiments in antimatter physics.
  • E. Super Proton Synchrotron
    The Super Proton Synchrotron is a high-energy circular particle accelerator at CERN that serves both as a research machine and as a key injector for the Large Hadron Collider.
  • 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: LINAC2 / LINAC4
Triple: [Large Hadron Collider, injectorChain, LINAC2 / LINAC4]
Generated description
LINAC2 and LINAC4 are linear accelerator facilities at CERN that pre-accelerate particle beams before they enter the Large Hadron Collider’s main acceleration stages.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: LINAC2 / LINAC4
Target entity description: LINAC2 and LINAC4 are linear accelerator facilities at CERN that pre-accelerate particle beams before they enter the Large Hadron Collider’s main acceleration stages.
  • A. Linac4 chosen
    Linac4 is a linear accelerator at CERN that serves as the first stage of the proton acceleration chain for the Large Hadron Collider and other experiments.
  • 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. Proton Synchrotron
    The Proton Synchrotron is a historic circular particle accelerator at CERN that has played a key role in high-energy physics research and in feeding beams to larger colliders.
  • D. Antiproton Decelerator
    The Antiproton Decelerator is a specialized CERN facility that slows down antiprotons to low energies for precision experiments in antimatter physics.
  • E. Super Proton Synchrotron
    The Super Proton Synchrotron is a high-energy circular particle accelerator at CERN that serves both as a research machine and as a key injector for the Large Hadron Collider.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: injectorChain
Context triple: [Large Hadron Collider, injectorChain, LINAC2 / LINAC4]
  • A. initiator
    Indicates the entity that starts, triggers, or causes an action, event, or process to occur.
  • B. composer
    Indicates that one entity is the creator or writer of a musical work associated with another entity.
  • C. integrates
    Indicates that one entity combines or brings together another entity or set of entities into a unified, functioning whole.
  • D. implementedThrough
    Indicates that something is realized, carried out, or made operational by means of a specified method, mechanism, or intermediary.
  • E. implementedUnder
    Indicates that an action, policy, or process is carried out within the scope, authority, or framework defined by a particular higher-level plan, rule, or governing entity.
  • F. None of above. chosen

Provenance (7 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_69a24d4862f881908cc8b89d3a78031d completed Feb. 28, 2026, 2:04 a.m.
NER Named-entity recognition batch_69a24feef1b08190bb9525f71cce053e completed Feb. 28, 2026, 2:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69a284fd52f08190b264937658192e79 completed Feb. 28, 2026, 6:02 a.m.
NEDg Description generation batch_69a289412840819099a731a601d923e2 completed Feb. 28, 2026, 6:20 a.m.
NED2 Entity disambiguation (via description) batch_69a2900e6b908190b048ab21595172a5 completed Feb. 28, 2026, 6:49 a.m.
PD Predicate disambiguation batch_69a24ebb3da08190a8b82564f33cde3b completed Feb. 28, 2026, 2:11 a.m.
PDg Predicate description generation batch_69a24fed6b8c819080a6c0cd3b16e6bd completed Feb. 28, 2026, 2:16 a.m.
Created at: Feb. 28, 2026, 2:09 a.m.