Triple

T7626721
Position Surface form Disambiguated ID Type / Status
Subject Merrickville E172652 entity
Predicate knownFor P22 FINISHED
Object Rideau Canal locks
The Rideau Canal locks at Merrickville are a historic series of manually operated canal locks that form part of the UNESCO-listed Rideau Canal waterway in Ontario, Canada.
E678154 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: Rideau Canal locks | Statement: [Merrickville, knownFor, Rideau Canal locks]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rideau Canal locks
Context triple: [Merrickville, knownFor, Rideau Canal locks]
  • A. Smiths Falls Locks
    Smiths Falls Locks are a historic set of canal locks in Smiths Falls, Ontario, that form a key part of the Rideau Canal’s navigation and heritage infrastructure.
  • 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. Lachine Canal
    The Lachine Canal is a historic industrial waterway in Montreal, Canada, that once bypassed the Lachine Rapids to facilitate shipping and now serves as a popular recreational corridor.
  • D. Ballard Locks
    Ballard Locks, officially known as the Hiram M. Chittenden Locks, is a major lock system in Seattle that manages boat traffic and water levels between the freshwater lakes and the saltwater Puget Sound.
  • E. Jones Falls Locks
    Jones Falls Locks is a historic flight of canal locks on the Rideau Canal in Ontario, Canada, known for its impressive 19th-century engineering and scenic setting.
  • 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: Rideau Canal locks
Triple: [Merrickville, knownFor, Rideau Canal locks]
Generated description
The Rideau Canal locks at Merrickville are a historic series of manually operated canal locks that form part of the UNESCO-listed Rideau Canal waterway in Ontario, Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rideau Canal locks
Target entity description: The Rideau Canal locks at Merrickville are a historic series of manually operated canal locks that form part of the UNESCO-listed Rideau Canal waterway in Ontario, Canada.
  • A. Smiths Falls Locks
    Smiths Falls Locks are a historic set of canal locks in Smiths Falls, Ontario, that form a key part of the Rideau Canal’s navigation and heritage infrastructure.
  • 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. Lachine Canal
    The Lachine Canal is a historic industrial waterway in Montreal, Canada, that once bypassed the Lachine Rapids to facilitate shipping and now serves as a popular recreational corridor.
  • D. Ballard Locks
    Ballard Locks, officially known as the Hiram M. Chittenden Locks, is a major lock system in Seattle that manages boat traffic and water levels between the freshwater lakes and the saltwater Puget Sound.
  • E. Jones Falls Locks
    Jones Falls Locks is a historic flight of canal locks on the Rideau Canal in Ontario, Canada, known for its impressive 19th-century engineering and scenic setting.
  • 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_69c699517e348190bd3348b6889200f2 completed March 27, 2026, 2:50 p.m.
NER Named-entity recognition batch_69c6fa8150ac8190908aec411b0f4e50 completed March 27, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69c870aa0b048190afe78ce262834f22 completed March 29, 2026, 12:22 a.m.
NEDg Description generation batch_69c872b17bf881909776bc71153d00b7 completed March 29, 2026, 12:30 a.m.
NED2 Entity disambiguation (via description) batch_69c874347ebc8190829d5304c7744bd6 completed March 29, 2026, 12:37 a.m.
Created at: March 27, 2026, 3:56 p.m.