Triple

T10142086
Position Surface form Disambiguated ID Type / Status
Subject Portage Bridge E231607 entity
Predicate isOn P1493 FINISHED
Object Ottawa River crossing corridor
The Ottawa River crossing corridor is a key transportation route that encompasses multiple bridges and links between Ottawa, Ontario and Gatineau, Quebec across the Ottawa River.
E844560 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 | Statement: [Portage Bridge, isOn, Ottawa River crossing corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ottawa River crossing corridor
Context triple: [Portage Bridge, isOn, Ottawa River crossing corridor]
  • A. 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.
  • B. 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.
  • C. Ottawa River Parkway
    The Ottawa River Parkway is a scenic roadway in Ottawa, Ontario, that runs along the south shore of the Ottawa River, offering access to parks, pathways, and key urban sites.
  • D. 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.
  • E. Downtown Ottawa tunnel
    The Downtown Ottawa tunnel is an underground light rail transit tunnel beneath Ottawa’s downtown core that carries the city’s Confederation Line.
  • 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
Triple: [Portage Bridge, isOn, Ottawa River crossing corridor]
Generated description
The Ottawa River crossing corridor is a key transportation route that encompasses multiple bridges and links between Ottawa, Ontario and Gatineau, Quebec across the Ottawa River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ottawa River crossing corridor
Target entity description: The Ottawa River crossing corridor is a key transportation route that encompasses multiple bridges and links between Ottawa, Ontario and Gatineau, Quebec across the Ottawa River.
  • A. 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.
  • B. 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.
  • C. Ottawa River Parkway
    The Ottawa River Parkway is a scenic roadway in Ottawa, Ontario, that runs along the south shore of the Ottawa River, offering access to parks, pathways, and key urban sites.
  • D. 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.
  • E. Downtown Ottawa tunnel
    The Downtown Ottawa tunnel is an underground light rail transit tunnel beneath Ottawa’s downtown core that carries the city’s Confederation Line.
  • 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_69ca848364f881908a24366a6feec1db completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cdeb2599e0819090184631e481310c completed April 2, 2026, 4:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2e60e51488190a6097837eb3ce18a completed April 5, 2026, 10:45 p.m.
NEDg Description generation batch_69d2ea2b0c2c8190ad96980673f182c1 completed April 5, 2026, 11:03 p.m.
NED2 Entity disambiguation (via description) batch_69d2ea7fe7948190baa7ffcfe5c399dd completed April 5, 2026, 11:04 p.m.
Created at: March 30, 2026, 9:07 p.m.