Triple

T7333358
Position Surface form Disambiguated ID Type / Status
Subject Peterborough Lift Lock E169061 entity
Predicate managesWaterwayTraffic P77099 FINISHED
Object Trent–Severn Waterway 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 | Statement: [Peterborough Lift Lock, managesWaterwayTraffic, Trent–Severn Waterway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Trent–Severn Waterway
Context triple: [Peterborough Lift Lock, managesWaterwayTraffic, Trent–Severn Waterway]
  • A. 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.
  • B. Rideau Canal
    The Rideau Canal is a historic waterway in Ontario and Quebec, Canada, renowned as a UNESCO World Heritage Site and one of the oldest continuously operated canals in North America.
  • C. Shannon–Erne Waterway
    The Shannon–Erne Waterway is a navigable canal and river system linking the River Shannon in Ireland with the River Erne in Northern Ireland, popular for boating, angling, and scenic tourism.
  • D. Seaway Valley
    Seaway Valley is a region in eastern Ontario known for its communities along the St. Lawrence River, including the city of Cornwall.
  • E. Long Sault
    Long Sault is a small community in eastern Ontario, Canada, situated along the St. Lawrence River and known for its proximity to the Long Sault Parkway and the flooded "Lost Villages" 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: managesWaterwayTraffic
Context triple: [Peterborough Lift Lock, managesWaterwayTraffic, Trent–Severn Waterway]
  • A. waterwayMaintainedBy
    Indicates that a particular waterway is maintained, managed, or serviced by a specified agent or organization.
  • B. waterwayStatus
    Indicates the current navigational or operational condition of a waterway, such as whether it is open, restricted, or closed for use.
  • C. waterwayThrough
    Indicates that a waterway (such as a river or canal) passes through or traverses a specified geographic area or feature.
  • D. transportsWaterTo
    Indicates that one entity carries or conveys water from its location or source to another entity or destination.
  • E. waterwayFunction
    Indicates the primary role or purpose that a waterway serves, such as transportation, irrigation, drainage, or recreation.
  • 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_69c68a568a6481908f11e20db7bc8446 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f347f25081908e6086d4073295f5 completed March 27, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7fa82498c8190b1898a8c27cec71d completed March 28, 2026, 3:57 p.m.
PD Predicate disambiguation batch_69c6f028fd748190b2ea5c3081958a42 completed March 27, 2026, 9:01 p.m.
PDg Predicate description generation batch_69c6f3463d0481908aed9ed43a8ac6a8 completed March 27, 2026, 9:14 p.m.
Created at: March 27, 2026, 3:04 p.m.