Triple

T17713290
Position Surface form Disambiguated ID Type / Status
Subject AWAKE Run 1 experiments E441623 entity
Predicate locatedIn P40 FINISHED
Object CERN Neutrinos to Gran Sasso (CNGS) tunnel
The CERN Neutrinos to Gran Sasso (CNGS) tunnel is a long underground beamline facility at CERN originally built to send neutrinos to Italy’s Gran Sasso Laboratory, later repurposed to host experiments such as AWAKE.
E17802 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: CERN Neutrinos to Gran Sasso (CNGS) tunnel | Statement: [AWAKE Run 1 experiments, locatedIn, CERN Neutrinos to Gran Sasso (CNGS) tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: CERN Neutrinos to Gran Sasso (CNGS) tunnel
Context triple: [AWAKE Run 1 experiments, locatedIn, CERN Neutrinos to Gran Sasso (CNGS) tunnel]
  • A. Ceneri Base Tunnel
    The Ceneri Base Tunnel is a major Swiss railway tunnel through the Ceneri massif that forms a key part of the New Railway Link through the Alps, improving north–south transit between central Switzerland and the canton of Ticino.
  • B. Gotthard Base Tunnel
    The Gotthard Base Tunnel is a 57-kilometer railway tunnel beneath the Swiss Alps, renowned as one of the world’s longest and deepest traffic tunnels, designed to improve high-speed rail connectivity across Europe.
  • C. CERN accelerator complex
    The CERN accelerator complex is a network of interconnected particle accelerators and beamlines near Geneva that produce and prepare high-energy particle beams for experiments such as those at the Large Hadron Collider.
  • D. Zimmerberg Base Tunnel
    The Zimmerberg Base Tunnel is a major Swiss railway tunnel that provides a fast, low-gradient route for passenger and freight trains between Zurich and central Switzerland.
  • E. Gran Sasso road tunnel
    The Gran Sasso road tunnel is a major highway tunnel in central Italy that passes beneath the Gran Sasso d’Italia massif, forming a key part of the Apennine mountain crossing on the A24 motorway.
  • 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: CERN Neutrinos to Gran Sasso (CNGS) tunnel
Triple: [AWAKE Run 1 experiments, locatedIn, CERN Neutrinos to Gran Sasso (CNGS) tunnel]
Generated description
The CERN Neutrinos to Gran Sasso (CNGS) tunnel is a long underground beamline facility at CERN originally built to send neutrinos to Italy’s Gran Sasso Laboratory, later repurposed to host experiments such as AWAKE.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: CERN Neutrinos to Gran Sasso (CNGS) tunnel
Target entity description: The CERN Neutrinos to Gran Sasso (CNGS) tunnel is a long underground beamline facility at CERN originally built to send neutrinos to Italy’s Gran Sasso Laboratory, later repurposed to host experiments such as AWAKE.
  • A. Ceneri Base Tunnel
    The Ceneri Base Tunnel is a major Swiss railway tunnel through the Ceneri massif that forms a key part of the New Railway Link through the Alps, improving north–south transit between central Switzerland and the canton of Ticino.
  • B. Gotthard Base Tunnel
    The Gotthard Base Tunnel is a 57-kilometer railway tunnel beneath the Swiss Alps, renowned as one of the world’s longest and deepest traffic tunnels, designed to improve high-speed rail connectivity across Europe.
  • C. CERN accelerator complex chosen
    The CERN accelerator complex is a network of interconnected particle accelerators and beamlines near Geneva that produce and prepare high-energy particle beams for experiments such as those at the Large Hadron Collider.
  • D. Zimmerberg Base Tunnel
    The Zimmerberg Base Tunnel is a major Swiss railway tunnel that provides a fast, low-gradient route for passenger and freight trains between Zurich and central Switzerland.
  • E. Gran Sasso road tunnel
    The Gran Sasso road tunnel is a major highway tunnel in central Italy that passes beneath the Gran Sasso d’Italia massif, forming a key part of the Apennine mountain crossing on the A24 motorway.
  • F. None of above.

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_69d8b9ea20b48190ace88bb46b01e6a9 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4729cebd08190872be96a26d0f7ce completed April 19, 2026, 6:13 a.m.
NED1 Entity disambiguation (via context triple) batch_6a023027e52c81908e320ae9a84b8874 completed May 11, 2026, 7:38 p.m.
NEDg Description generation batch_6a0230ae9f948190981751c9ca0e9031 completed May 11, 2026, 7:40 p.m.
NED2 Entity disambiguation (via description) batch_6a0234879d348190b023d0522318399d completed May 11, 2026, 7:56 p.m.
Created at: April 10, 2026, 10:06 a.m.