Triple

T1400277
Position Surface form Disambiguated ID Type / Status
Subject Canadian National Railway E30762 entity
Predicate regulatesUnder P1313 FINISHED
Object 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.
 E160868 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: Canadian Transportation Agency | Statement: [Canadian National Railway, regulatesUnder, Canadian Transportation Agency]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Canadian Transportation Agency
Context triple: [Canadian National Railway, regulatesUnder, Canadian Transportation Agency]
  • A. 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.
  • B. Via Rail
    Via Rail is Canada's national intercity passenger rail service, operating train routes that connect major cities and regions across the country.
  • C. 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.
  • D. Canadian National Railway
    Canadian National Railway is a major Canadian freight railway company that operates an extensive rail network across Canada and into the United States.
  • E. Canadian Radio-television and Telecommunications Commission
    The Canadian Radio-television and Telecommunications Commission is an independent public authority in Canada responsible for regulating and supervising broadcasting and telecommunications in the public interest.
  • 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: Canadian Transportation Agency
Triple: [Canadian National Railway, regulatesUnder, Canadian Transportation Agency]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Canadian Transportation Agency
Target entity description: 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.
  • A. 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.
  • B. Via Rail
    Via Rail is Canada's national intercity passenger rail service, operating train routes that connect major cities and regions across the country.
  • C. 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.
  • D. Canadian National Railway
    Canadian National Railway is a major Canadian freight railway company that operates an extensive rail network across Canada and into the United States.
  • E. Canadian Radio-television and Telecommunications Commission
    The Canadian Radio-television and Telecommunications Commission is an independent public authority in Canada responsible for regulating and supervising broadcasting and telecommunications in the public interest.
  • 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_69a498fd4e408190bd73eca30ea9754c completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c39c4c148190997150996ca26a99 completed March 1, 2026, 10:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69acde3799f881908efb4ee73d412482 completed March 8, 2026, 2:25 a.m.
NEDg Description generation batch_69acdeef1b3c81908210246be0a8b37d completed March 8, 2026, 2:29 a.m.
NED2 Entity disambiguation (via description) batch_69ace0042cd08190a0e1499d4c8e0769 completed March 8, 2026, 2:33 a.m.
Created at: March 1, 2026, 7:59 p.m.