Triple

T29771877
Position Surface form Disambiguated ID Type / Status
Subject Lac-Mégantic E755269 entity
Predicate railDisasterImpactArea P76614 FINISHED
Object downtown Lac-Mégantic 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: downtown Lac-Mégantic | Statement: [Lac-Mégantic, railDisasterImpactArea, downtown Lac-Mégantic]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: railDisasterImpactArea
Context triple: [Lac-Mégantic, railDisasterImpactArea, downtown Lac-Mégantic]
  • A. railDisasterCasualties
    Indicates the number of people killed or injured as a result of a specific rail disaster.
  • B. railDisasterYear
    Indicates the year in which a rail-related disaster occurred.
  • C. trainStationAffected
    Indicates that a train station is impacted or influenced by a particular event, condition, or action.
  • D. disasterLocation chosen
    Indicates the place where a disaster occurs or has its primary impact.
  • E. numberOfCarsDerailed
    Indicates the count of cars that have come off the tracks in a derailment incident.
  • 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_69f0ef878574819088c867fd1a5c8b86 completed April 28, 2026, 5:33 p.m.
NER Named-entity recognition batch_69f676f968d08190a4adba0439b438c9 completed May 2, 2026, 10:13 p.m.
PD Predicate disambiguation batch_69f675ff62c48190a634bbb8896973b9 completed May 2, 2026, 10:09 p.m.
Created at: April 28, 2026, 8:43 p.m.