Triple

T17014553
Position Surface form Disambiguated ID Type / Status
Subject Churchill Station E412784 entity
Predicate connectsTo P845 FINISHED
Object Edmonton pedway system
The Edmonton pedway system is an extensive network of climate-controlled pedestrian walkways, tunnels, and bridges linking major buildings, transit stations, and attractions throughout downtown Edmonton, Alberta.
 E1247099 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: Edmonton pedway system | Statement: [Churchill Station, connectsTo, Edmonton pedway system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Edmonton pedway system
Context triple: [Churchill Station, connectsTo, Edmonton pedway system]
  • A. Calgary Bow River pathway system
    The Calgary Bow River pathway system is an extensive network of multi-use trails along the Bow River in Calgary, Alberta, popular for walking, cycling, and recreation while connecting parks, neighborhoods, and the downtown core.
  • B. Edmonton LRT
    Edmonton LRT is the light rail transit system serving the city of Edmonton, Alberta, providing urban and suburban passenger rail service across multiple lines.
  • C. Peace Bridge (Calgary)
    Peace Bridge (Calgary) is a distinctive red pedestrian and cyclist bridge spanning the Bow River, known for its tubular helical design by architect Santiago Calatrava.
  • D. Walterdale Bridge (Edmonton)
    Walterdale Bridge (Edmonton) is a prominent modern steel arch bridge in downtown Edmonton, Alberta, known for carrying traffic across the North Saskatchewan River and serving as a recognizable city landmark.
  • E. High Level Bridge (Edmonton)
    The High Level Bridge in Edmonton is a historic multi-use steel truss bridge that carries road traffic, pedestrians, and a heritage streetcar high above the North Saskatchewan River, linking the city’s downtown with the south side.
  • 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: Edmonton pedway system
Triple: [Churchill Station, connectsTo, Edmonton pedway system]
Generated description
The Edmonton pedway system is an extensive network of climate-controlled pedestrian walkways, tunnels, and bridges linking major buildings, transit stations, and attractions throughout downtown Edmonton, Alberta.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Edmonton pedway system
Target entity description: The Edmonton pedway system is an extensive network of climate-controlled pedestrian walkways, tunnels, and bridges linking major buildings, transit stations, and attractions throughout downtown Edmonton, Alberta.
  • A. Calgary Bow River pathway system
    The Calgary Bow River pathway system is an extensive network of multi-use trails along the Bow River in Calgary, Alberta, popular for walking, cycling, and recreation while connecting parks, neighborhoods, and the downtown core.
  • B. Edmonton LRT
    Edmonton LRT is the light rail transit system serving the city of Edmonton, Alberta, providing urban and suburban passenger rail service across multiple lines.
  • C. Peace Bridge (Calgary)
    Peace Bridge (Calgary) is a distinctive red pedestrian and cyclist bridge spanning the Bow River, known for its tubular helical design by architect Santiago Calatrava.
  • D. Walterdale Bridge (Edmonton)
    Walterdale Bridge (Edmonton) is a prominent modern steel arch bridge in downtown Edmonton, Alberta, known for carrying traffic across the North Saskatchewan River and serving as a recognizable city landmark.
  • E. High Level Bridge (Edmonton)
    The High Level Bridge in Edmonton is a historic multi-use steel truss bridge that carries road traffic, pedestrians, and a heritage streetcar high above the North Saskatchewan River, linking the city’s downtown with the south side.
  • 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_69d886cc4170819093deddc7b8b4b6a7 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d47e64f081908f43870c7564d0ae completed April 18, 2026, 6:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a011b4990948190861ff81f8fc3e8f2 completed May 10, 2026, 11:56 p.m.
NEDg Description generation batch_6a011cc1afc48190b83e3203407c1d7f completed May 11, 2026, 12:03 a.m.
NED2 Entity disambiguation (via description) batch_6a011d67c82c8190b737406e8952eb2b completed May 11, 2026, 12:05 a.m.
Created at: April 10, 2026, 5:33 a.m.