Triple

T34496603
Position Surface form Disambiguated ID Type / Status
Subject Desjardins Canal train disaster site E885621 entity
Predicate significantEventCasualties P126019 FINISHED
Object one of the deadliest railway accidents in Canadian history LITERAL FINISHED

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: one of the deadliest railway accidents in Canadian history | Statement: [Desjardins Canal train disaster site, significantEventCasualties, one of the deadliest railway accidents in Canadian history]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: significantEventCasualties
Context triple: [Desjardins Canal train disaster site, significantEventCasualties, one of the deadliest railway accidents in Canadian history]
  • A. casualtiesAssociatedWithEvent
    Indicates that certain casualties (deaths or injuries) are linked to, or resulted from, a specific event.
  • B. notableDeathTollEvent chosen
    Indicates that an event is characterized by causing an unusually large or historically significant number of deaths.
  • C. nativeCasualties
    Indicates that native or indigenous people suffered deaths or injuries as a result of a particular event, action, or conflict.
  • D. primaryCasualtiesFrom
    Indicates that an entity is the main source or cause of the casualties experienced by another entity.
  • E. numberOfDeathsInNotableEvent
    Indicates the total count of deaths that occurred as a result of a specified notable event.
  • F. None of above.

Provenance (3 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_69f349cafcec8190997b45b3fdc16c27 completed April 30, 2026, 12:23 p.m.
NER Named-entity recognition batch_69f7b5ccbda481908fe1945c35e36ce8 completed May 3, 2026, 8:53 p.m.
PD Predicate disambiguation batch_69f7b4c06f5881908f0b98cad6796478 completed May 3, 2026, 8:49 p.m.
Created at: May 1, 2026, 2:01 a.m.