Triple

T1873667
Position Surface form Disambiguated ID Type / Status
Subject Gatineau E39089 entity
Predicate riverCrossingConnection P33399 FINISHED
Object Champlain Bridge (Ottawa River)
The Champlain Bridge over the Ottawa River is a major vehicular bridge linking the cities of Gatineau, Quebec, and Ottawa, Ontario, as part of the National Capital Region’s interprovincial transportation network.
 E239886 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: Champlain Bridge (Ottawa River) | Statement: [Gatineau, riverCrossingConnection, Champlain Bridge (Ottawa River)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Champlain Bridge (Ottawa River)
Context triple: [Gatineau, riverCrossingConnection, Champlain Bridge (Ottawa River)]
  • A. Macdonald-Cartier Bridge
    The Macdonald-Cartier Bridge is a major road bridge spanning the Ottawa River, linking the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
  • B. Algonquin Bridge
    Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
  • C. Portage Bridge
    Portage Bridge is a major bridge spanning the Ottawa River, connecting the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
  • D. Chaudière Bridge
    Chaudière Bridge is a historic bridge spanning the Ottawa River that connects the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
  • E. Confederation Bridge
    Confederation Bridge is a long-span bridge in eastern Canada that carries the Trans-Canada Highway across the Northumberland Strait, linking Prince Edward Island to the mainland province of New Brunswick.
  • 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: Champlain Bridge (Ottawa River)
Triple: [Gatineau, riverCrossingConnection, Champlain Bridge (Ottawa River)]
Generated description
The Champlain Bridge over the Ottawa River is a major vehicular bridge linking the cities of Gatineau, Quebec, and Ottawa, Ontario, as part of the National Capital Region’s interprovincial transportation network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Champlain Bridge (Ottawa River)
Target entity description: The Champlain Bridge over the Ottawa River is a major vehicular bridge linking the cities of Gatineau, Quebec, and Ottawa, Ontario, as part of the National Capital Region’s interprovincial transportation network.
  • A. Macdonald-Cartier Bridge
    The Macdonald-Cartier Bridge is a major road bridge spanning the Ottawa River, linking the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
  • B. Algonquin Bridge
    Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
  • C. Portage Bridge
    Portage Bridge is a major bridge spanning the Ottawa River, connecting the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
  • D. Chaudière Bridge
    Chaudière Bridge is a historic bridge spanning the Ottawa River that connects the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
  • E. Confederation Bridge
    Confederation Bridge is a long-span bridge in eastern Canada that carries the Trans-Canada Highway across the Northumberland Strait, linking Prince Edward Island to the mainland province of New Brunswick.
  • 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_69a8862f7074819096afe7fe65e179e9 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb7c376208190bbf28504f1aac881 completed March 7, 2026, 5:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae58b4c9ac8190b9b54dc08f9440bf completed March 9, 2026, 5:20 a.m.
NEDg Description generation batch_69ae599c6b288190b7e173ffc505c605 completed March 9, 2026, 5:24 a.m.
NED2 Entity disambiguation (via description) batch_69ae5a42675c8190a019034e8a6bda21 completed March 9, 2026, 5:27 a.m.
Created at: March 4, 2026, 7:34 p.m.