Triple

T5773419
Position Surface form Disambiguated ID Type / Status
Subject Via Rail E127380 entity
Predicate safetyAuthority P125 FINISHED
Object Transportation Safety Board of Canada
The Transportation Safety Board of Canada is an independent federal agency that investigates accidents and promotes safety in the country’s air, marine, rail, and pipeline transportation systems.
E544918 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: Transportation Safety Board of Canada | Statement: [Via Rail, safetyAuthority, Transportation Safety Board of Canada]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Transportation Safety Board of Canada
Context triple: [Via Rail, safetyAuthority, Transportation Safety Board of Canada]
  • A. National Transportation Safety Board
    The National Transportation Safety Board is an independent U.S. government agency responsible for investigating civil transportation accidents and issuing safety recommendations across aviation, highway, marine, rail, and pipeline sectors.
  • B. Civil Aeronautics Board
    The Civil Aeronautics Board was a former U.S. federal agency responsible for regulating airline routes, fares, and accident investigations before its key functions were reassigned and it was ultimately dissolved.
  • C. Transport Canada
    Transport Canada is the federal government department responsible for developing regulations, policies, and services to ensure safe, secure, efficient, and environmentally responsible transportation across Canada.
  • D. Canadian Air Transport Security Authority
    The Canadian Air Transport Security Authority is a federal Crown corporation responsible for overseeing security screening operations at airports across Canada.
  • E. Canadian Transportation Agency
    The Canadian Transportation Agency is an independent federal tribunal and regulator responsible for overseeing and resolving disputes in Canada’s national transportation system, including rail, air, and marine services.
  • 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: Transportation Safety Board of Canada
Triple: [Via Rail, safetyAuthority, Transportation Safety Board of Canada]
Generated description
The Transportation Safety Board of Canada is an independent federal agency that investigates accidents and promotes safety in the country’s air, marine, rail, and pipeline transportation systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Transportation Safety Board of Canada
Target entity description: The Transportation Safety Board of Canada is an independent federal agency that investigates accidents and promotes safety in the country’s air, marine, rail, and pipeline transportation systems.
  • A. National Transportation Safety Board
    The National Transportation Safety Board is an independent U.S. government agency responsible for investigating civil transportation accidents and issuing safety recommendations across aviation, highway, marine, rail, and pipeline sectors.
  • B. Civil Aeronautics Board
    The Civil Aeronautics Board was a former U.S. federal agency responsible for regulating airline routes, fares, and accident investigations before its key functions were reassigned and it was ultimately dissolved.
  • C. Transport Canada
    Transport Canada is the federal government department responsible for developing regulations, policies, and services to ensure safe, secure, efficient, and environmentally responsible transportation across Canada.
  • D. Canadian Air Transport Security Authority
    The Canadian Air Transport Security Authority is a federal Crown corporation responsible for overseeing security screening operations at airports across Canada.
  • E. Canadian Transportation Agency
    The Canadian Transportation Agency is an independent federal tribunal and regulator responsible for overseeing and resolving disputes in Canada’s national transportation system, including rail, air, and marine services.
  • 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_69c008361fa88190aefa4dc41b051e7f completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c029af681081908276e99c568561ce completed March 22, 2026, 5:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07e686ad88190b34e5e94145b44dc completed March 22, 2026, 11:42 p.m.
NEDg Description generation batch_69c08d238384819089104f5c778ec315 completed March 23, 2026, 12:45 a.m.
NED2 Entity disambiguation (via description) batch_69c08dac9eec8190996f6c537777801b completed March 23, 2026, 12:47 a.m.
Created at: March 22, 2026, 3:50 p.m.