Triple

T4695312
Position Surface form Disambiguated ID Type / Status
Subject United Nations Regulations under the 1958 Agreement E104126 entity
Predicate developedBy P73 FINISHED
Object Working Party on Brakes and Running Gear (GRBP/GRRF historical)
The Working Party on Brakes and Running Gear (GRBP/GRRF historical) is a specialized expert group within the United Nations system responsible for developing international technical standards on vehicle braking, noise, and running gear safety.
E461653 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: Working Party on Brakes and Running Gear (GRBP/GRRF historical) | Statement: [United Nations Regulations under the 1958 Agreement, developedBy, Working Party on Brakes and Running Gear (GRBP/GRRF historical)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Working Party on Brakes and Running Gear (GRBP/GRRF historical)
Context triple: [United Nations Regulations under the 1958 Agreement, developedBy, Working Party on Brakes and Running Gear (GRBP/GRRF historical)]
  • A. Rail Safety and Standards Board
    The Rail Safety and Standards Board is a UK-based independent body that develops and maintains safety, operational, and technical standards for the railway industry.
  • B. Railway Technical Centre
    The Railway Technical Centre is a major British rail research and development facility in Derby that has historically served as the central hub for engineering, testing, and innovation for the UK railway industry.
  • C. British Rail Engineering Limited
    British Rail Engineering Limited was the former engineering subsidiary of British Rail, responsible for designing, building, and maintaining much of the UK’s rolling stock and railway equipment.
  • D. Special Class Railway Apprentices examination (historical)
    The Special Class Railway Apprentices examination was a highly competitive Indian entrance test that selected and trained young engineering aspirants for elite officer positions in the Indian Railways’ mechanical engineering cadre.
  • E. Railtrack
    Railtrack was the former private owner and operator of most of Britain’s railway infrastructure, which was later replaced by the publicly owned Network Rail after financial and safety controversies.
  • 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: Working Party on Brakes and Running Gear (GRBP/GRRF historical)
Triple: [United Nations Regulations under the 1958 Agreement, developedBy, Working Party on Brakes and Running Gear (GRBP/GRRF historical)]
Generated description
The Working Party on Brakes and Running Gear (GRBP/GRRF historical) is a specialized expert group within the United Nations system responsible for developing international technical standards on vehicle braking, noise, and running gear safety.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Working Party on Brakes and Running Gear (GRBP/GRRF historical)
Target entity description: The Working Party on Brakes and Running Gear (GRBP/GRRF historical) is a specialized expert group within the United Nations system responsible for developing international technical standards on vehicle braking, noise, and running gear safety.
  • A. Rail Safety and Standards Board
    The Rail Safety and Standards Board is a UK-based independent body that develops and maintains safety, operational, and technical standards for the railway industry.
  • B. Railway Technical Centre
    The Railway Technical Centre is a major British rail research and development facility in Derby that has historically served as the central hub for engineering, testing, and innovation for the UK railway industry.
  • C. British Rail Engineering Limited
    British Rail Engineering Limited was the former engineering subsidiary of British Rail, responsible for designing, building, and maintaining much of the UK’s rolling stock and railway equipment.
  • D. Special Class Railway Apprentices examination (historical)
    The Special Class Railway Apprentices examination was a highly competitive Indian entrance test that selected and trained young engineering aspirants for elite officer positions in the Indian Railways’ mechanical engineering cadre.
  • E. Railtrack
    Railtrack was the former private owner and operator of most of Britain’s railway infrastructure, which was later replaced by the publicly owned Network Rail after financial and safety controversies.
  • 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_69bd43df91f481908e9add1b617b60ef completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd63b1cee481908a8fb5eeb359cc00 completed March 20, 2026, 3:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69be03c093ac8190869aab6abcfd571f completed March 21, 2026, 2:34 a.m.
NEDg Description generation batch_69be05dfdd9c819080f66ff27ff657b5 completed March 21, 2026, 2:43 a.m.
NED2 Entity disambiguation (via description) batch_69be063f4aa4819099c72d66f5f6c095 completed March 21, 2026, 2:45 a.m.
Created at: March 20, 2026, 1:17 p.m.