Triple

T7532957
Position Surface form Disambiguated ID Type / Status
Subject Severn Canal E178071 entity
Predicate isManagedAsPartOf P29724 FINISHED
Object Trent–Severn Waterway management unit E30926 NE FINISHED

How this triple was built (3 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: Trent–Severn Waterway management unit | Statement: [Severn Canal, isManagedAsPartOf, Trent–Severn Waterway management unit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Trent–Severn Waterway management unit
Context triple: [Severn Canal, isManagedAsPartOf, Trent–Severn Waterway management unit]
  • A. Trent–Severn Waterway Lock 34
    Trent–Severn Waterway Lock 34 is one of the numbered canal locks on Canada’s historic Trent–Severn Waterway, facilitating navigation and water level changes along the Trent River.
  • B. Trent–Severn Waterway Lock 33
    Trent–Severn Waterway Lock 33 is one of the navigational locks on Ontario’s historic Trent–Severn Waterway, facilitating boat passage and water level management along the Trent River.
  • C. Trent–Severn Waterway Lock 35
    Trent–Severn Waterway Lock 35 is one of the numbered canal locks on Canada’s historic Trent–Severn Waterway, facilitating navigation and water level changes along the Trent River.
  • D. Trent–Severn Waterway chosen
    The Trent–Severn Waterway is a historic Canadian canal system in Ontario that links Lake Ontario to Georgian Bay through a chain of rivers, lakes, and locks, and is now a popular recreational boating route.
  • E. Toronto and Region Conservation Authority
    The Toronto and Region Conservation Authority is a regional environmental agency responsible for conserving, managing, and restoring watersheds, natural habitats, and related resources across the Greater Toronto Area.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isManagedAsPartOf
Context triple: [Severn Canal, isManagedAsPartOf, Trent–Severn Waterway management unit]
  • A. isManagedFor
    Indicates that one entity is administered, overseen, or controlled on behalf of another entity or purpose.
  • B. isOftenManagedBy
    Indicates that an entity is frequently or typically overseen, directed, or administered by another entity.
  • C. managedIn chosen
    Indicates that one entity is administered, operated, or overseen within the scope, control, or jurisdiction of another entity.
  • D. implementedAsPartOf
    Indicates that something has been realized or carried out as a component or subset of a larger implementation or project.
  • E. isPassivelyManaged
    Indicates that an entity (such as a fund or portfolio) is managed according to a passive strategy that tracks a benchmark or index rather than using active selection or frequent trading.
  • F. None of above.

Provenance (4 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_69c69f2acdbc8190b5a8320168c1d0ba completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f8493964819086aeddfa4872a70b completed March 27, 2026, 9:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84f03485c8190829beb95a8be0236 completed March 28, 2026, 9:58 p.m.
PD Predicate disambiguation batch_69c6f4d8eedc81908c1ae421e0e63798 completed March 27, 2026, 9:21 p.m.
Created at: March 27, 2026, 3:47 p.m.