Triple

T1166324
Position Surface form Disambiguated ID Type / Status
Subject North Area of CERN SPS E24806 entity
Predicate hasBeamLine P5353 FINISHED
Object T8 beam line
The T8 beam line is a particle beam transport line in CERN’s SPS North Area used to deliver secondary beams for fixed-target experiments and test facilities.
 E141694 NE FINISHED

How this triple was built (4 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: T8 beam line | Statement: [North Area of CERN SPS, hasBeamLine, T8 beam line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: T8 beam line
Context triple: [North Area of CERN SPS, hasBeamLine, T8 beam line]
  • A. H8 beam line
    The H8 beam line is a major experimental beam line at CERN’s Super Proton Synchrotron North Area, used to deliver high-energy particle beams for detector tests and fixed-target physics experiments.
  • B. T4 beam line
    The T4 beam line is a high-energy particle beam line in CERN’s SPS North Area used to deliver secondary beams for fixed-target experiments and detector tests.
  • C. T6 beam line
    The T6 beam line is a particle beam transport line in CERN’s Super Proton Synchrotron (SPS) North Area used to deliver high-energy beams to experimental facilities.
  • D. T2 beam line
    The T2 beam line is a particle beam transport line in CERN’s Super Proton Synchrotron (SPS) North Area used to deliver high-energy beams to experimental facilities.
  • E. K6 beam line
    The K6 beam line is a dedicated particle beam transport line in CERN’s SPS North Area used to deliver high-energy secondary beams to experimental facilities.
  • 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: T8 beam line
Triple: [North Area of CERN SPS, hasBeamLine, T8 beam line]
Generated description
The T8 beam line is a particle beam transport line in CERN’s SPS North Area used to deliver secondary beams for fixed-target experiments and test facilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: T8 beam line
Target entity description: The T8 beam line is a particle beam transport line in CERN’s SPS North Area used to deliver secondary beams for fixed-target experiments and test facilities.
  • A. H8 beam line
    The H8 beam line is a major experimental beam line at CERN’s Super Proton Synchrotron North Area, used to deliver high-energy particle beams for detector tests and fixed-target physics experiments.
  • B. T4 beam line
    The T4 beam line is a high-energy particle beam line in CERN’s SPS North Area used to deliver secondary beams for fixed-target experiments and detector tests.
  • C. T6 beam line
    The T6 beam line is a particle beam transport line in CERN’s Super Proton Synchrotron (SPS) North Area used to deliver high-energy beams to experimental facilities.
  • D. T2 beam line
    The T2 beam line is a particle beam transport line in CERN’s Super Proton Synchrotron (SPS) North Area used to deliver high-energy beams to experimental facilities.
  • E. K6 beam line
    The K6 beam line is a dedicated particle beam transport line in CERN’s SPS North Area used to deliver high-energy secondary beams to experimental facilities.
  • F. None of above. chosen

Provenance (5 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_69a494082a7c819095004f423f294a64 completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bf13ab648190931dea78202096e4 completed March 1, 2026, 10:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac8f6b70d081909c6d6f9c790f6bd6 completed March 7, 2026, 8:49 p.m.
NEDg Description generation batch_69ac8fd90ea88190b154bb7d72768dae completed March 7, 2026, 8:51 p.m.
NED2 Entity disambiguation (via description) batch_69ac90412d3881909278a9a6c6536ce3 completed March 7, 2026, 8:53 p.m.
Created at: March 1, 2026, 7:45 p.m.