Triple

T1166305
Position Surface form Disambiguated ID Type / Status
Subject North Area of CERN SPS E24806 entity
Predicate hasExperimentalHall P25432 FINISHED
Object EHN1
EHN1 is a large experimental hall in CERN’s North Area used for fixed-target and test-beam particle physics experiments served by the Super Proton Synchrotron.
E134371 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: EHN1 | Statement: [North Area of CERN SPS, hasExperimentalHall, EHN1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: EHN1
Context triple: [North Area of CERN SPS, hasExperimentalHall, EHN1]
  • A. HN
    HN is the two-letter ISO 3166-1 alpha-2 country code assigned to Honduras.
  • B. E(n)
    E(n) is the Euclidean group of dimension n, consisting of all distance-preserving transformations (rotations, reflections, and translations) of n-dimensional Euclidean space.
  • C. NH
    NH is the official two-letter United States Postal Service abbreviation for the state of New Hampshire.
  • D. HNM
    HNM is the IATA airport code for Hana Airport, a small regional airport serving the town of Hana on the island of Maui in Hawaii.
  • E. NDH
    NDH was the fascist puppet state established by the Axis powers in World War II on the territory of occupied Croatia and Bosnia and Herzegovina.
  • 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: EHN1
Triple: [North Area of CERN SPS, hasExperimentalHall, EHN1]
Generated description
EHN1 is a large experimental hall in CERN’s North Area used for fixed-target and test-beam particle physics experiments served by the Super Proton Synchrotron.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: EHN1
Target entity description: EHN1 is a large experimental hall in CERN’s North Area used for fixed-target and test-beam particle physics experiments served by the Super Proton Synchrotron.
  • A. HN
    HN is the two-letter ISO 3166-1 alpha-2 country code assigned to Honduras.
  • B. E(n)
    E(n) is the Euclidean group of dimension n, consisting of all distance-preserving transformations (rotations, reflections, and translations) of n-dimensional Euclidean space.
  • C. NH
    NH is the official two-letter United States Postal Service abbreviation for the state of New Hampshire.
  • D. HNM
    HNM is the IATA airport code for Hana Airport, a small regional airport serving the town of Hana on the island of Maui in Hawaii.
  • E. NDH
    NDH was the fascist puppet state established by the Axis powers in World War II on the territory of occupied Croatia and Bosnia and Herzegovina.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasExperimentalHall
Context triple: [North Area of CERN SPS, hasExperimentalHall, EHN1]
  • A. hostsExperiment
    Indicates that one entity provides the environment or infrastructure in which another entity’s experiment is conducted or run.
  • B. hasTypeOfExperiment
    Indicates that an experiment is associated with or classified under a specific type or category of experiment.
  • C. hasExpansion
    Indicates that one entity serves as a larger, extended, or elaborated form of another entity.
  • D. hasEntrance
    Indicates that one entity possesses or provides an entry point or access way to another entity or space.
  • E. hasAuditorium
    Indicates that one entity possesses or includes an auditorium as part of its facilities.
  • 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_69a494082a7c819095004f423f294a64 completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bccc62a88190882d8801908015a4 completed March 1, 2026, 10:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac668290008190a5e175c0a2e5feb0 completed March 7, 2026, 5:55 p.m.
NEDg Description generation batch_69ac6aaa84fc81908130543b14938e41 completed March 7, 2026, 6:12 p.m.
NED2 Entity disambiguation (via description) batch_69ac6b24987c819080e00b49df8f6edb completed March 7, 2026, 6:15 p.m.
PD Predicate disambiguation batch_69a4bb548c1481909092626c572d8782 completed March 1, 2026, 10:19 p.m.
PDg Predicate description generation batch_69a4bc8ae87c81908ca5d94f63ad0e80 completed March 1, 2026, 10:24 p.m.
Created at: March 1, 2026, 7:45 p.m.