Triple

T9868180
Position Surface form Disambiguated ID Type / Status
Subject Champlain Bridge (Ottawa River) E239886 entity
Predicate isOn P1493 FINISHED
Object Ottawa River crossing corridor between Ottawa and Gatineau
The Ottawa River crossing corridor between Ottawa and Gatineau is a key interprovincial transportation route linking Canada’s capital city in Ontario with Gatineau in Quebec across the Ottawa River.
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: Ottawa River crossing corridor between Ottawa and Gatineau | Statement: [Champlain Bridge (Ottawa River), isOn, Ottawa River crossing corridor between Ottawa and Gatineau]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ottawa River crossing corridor between Ottawa and Gatineau
Context triple: [Champlain Bridge (Ottawa River), isOn, Ottawa River crossing corridor between Ottawa and Gatineau]
  • A. 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.
  • B. Quebec City–Windsor Corridor
    The Quebec City–Windsor Corridor is Canada’s most densely populated and heavily traveled urban and transportation corridor, stretching through major cities in Quebec and Ontario including Quebec City, Montreal, Ottawa, Toronto, and Windsor.
  • C. Louis-Hippolyte Lafontaine Bridge–Tunnel
    The Louis-Hippolyte Lafontaine Bridge–Tunnel is a major highway crossing that combines a bridge and an underwater tunnel to link the south shore suburbs with the Island of Montreal across the Saint Lawrence River.
  • D. Ottawa River shoreline
    The Ottawa River shoreline is a scenic stretch of waterfront along the Ottawa River, noted for its natural beauty, recreational opportunities, and historical significance in eastern Ontario and western Quebec.
  • E. 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.
  • 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: Ottawa River crossing corridor between Ottawa and Gatineau
Triple: [Champlain Bridge (Ottawa River), isOn, Ottawa River crossing corridor between Ottawa and Gatineau]
Generated description
The Ottawa River crossing corridor between Ottawa and Gatineau is a key interprovincial transportation route linking Canada’s capital city in Ontario with Gatineau in Quebec across the Ottawa River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ottawa River crossing corridor between Ottawa and Gatineau
Target entity description: The Ottawa River crossing corridor between Ottawa and Gatineau is a key interprovincial transportation route linking Canada’s capital city in Ontario with Gatineau in Quebec across the Ottawa River.
  • A. Champlain Bridge (Ottawa River) chosen
    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.
  • B. Quebec City–Windsor Corridor
    The Quebec City–Windsor Corridor is Canada’s most densely populated and heavily traveled urban and transportation corridor, stretching through major cities in Quebec and Ontario including Quebec City, Montreal, Ottawa, Toronto, and Windsor.
  • C. Louis-Hippolyte Lafontaine Bridge–Tunnel
    The Louis-Hippolyte Lafontaine Bridge–Tunnel is a major highway crossing that combines a bridge and an underwater tunnel to link the south shore suburbs with the Island of Montreal across the Saint Lawrence River.
  • D. Ottawa River shoreline
    The Ottawa River shoreline is a scenic stretch of waterfront along the Ottawa River, noted for its natural beauty, recreational opportunities, and historical significance in eastern Ontario and western Quebec.
  • E. 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.
  • F. None of above.

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_69ca84e7506c819095cbde4ff16512bb completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb3d34e4c81908c0fc14dd6d015cc completed April 2, 2026, 12:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1e45add0481909a0416035054a563 completed April 5, 2026, 4:26 a.m.
NEDg Description generation batch_69d1e62832b081908de7872f62505f6c completed April 5, 2026, 4:33 a.m.
NED2 Entity disambiguation (via description) batch_69d1e69041e881909fc31e35e9bfc4f3 completed April 5, 2026, 4:35 a.m.
Created at: March 30, 2026, 8:36 p.m.