Triple

T18747425
Position Surface form Disambiguated ID Type / Status
Subject Mumbai Central railway division E458438 entity
Predicate safetyAuthority P125 FINISHED
Object Commissioner of Railway Safety (Western Circle) NE NERFINISHED

How this triple was built (2 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: Commissioner of Railway Safety (Western Circle) | Statement: [Mumbai Central railway division, safetyAuthority, Commissioner of Railway Safety (Western Circle)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Commissioner of Railway Safety (Western Circle)
Context triple: [Mumbai Central railway division, safetyAuthority, Commissioner of Railway Safety (Western Circle)]
  • A. Commissioner of Railway Safety chosen
    The Commissioner of Railway Safety is the statutory authority in India responsible for overseeing and regulating the safety of railway operations, including inspections, accident investigations, and approval of new railway works.
  • B. Office of the National Rail Safety Regulator
    The Office of the National Rail Safety Regulator is an Australian government body responsible for overseeing and enforcing rail safety standards across the country’s rail networks.
  • C. 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.
  • D. Board of Railway Commissioners for Canada
    The Board of Railway Commissioners for Canada was a federal regulatory body established in the early 20th century to oversee and regulate railway operations, rates, and services across Canada.
  • E. Railway Executive
    The Railway Executive was a post-war British nationalized body responsible for managing and coordinating the country's railway system under the British Transport Commission.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8d394dc308190b6725073f5db324c completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e576936cf08190b3c0d2f4e8a616fc completed April 20, 2026, 12:42 a.m.
Created at: April 10, 2026, 11:51 a.m.