Triple

T19591725
Position Surface form Disambiguated ID Type / Status
Subject Esplanade Riel E470251 entity
Predicate hasEngineer P51832 FINISHED
Object Wardrop Engineering
Wardrop Engineering is a Canadian engineering consulting firm known for its role in designing major infrastructure projects such as Winnipeg’s Esplanade Riel pedestrian bridge.
 E1385532 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: Wardrop Engineering | Statement: [Esplanade Riel, hasEngineer, Wardrop Engineering]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wardrop Engineering
Context triple: [Esplanade Riel, hasEngineer, Wardrop Engineering]
  • A. Figg and Muller Engineers
    Figg and Muller Engineers is an American structural engineering firm renowned for designing innovative segmental bridges, including the iconic Linn Cove Viaduct on the Blue Ridge Parkway.
  • B. Halcrow Group
    Halcrow Group was a British engineering consultancy firm known for its work on major infrastructure and transportation projects worldwide.
  • C. Mott MacDonald
    Mott MacDonald is a global engineering, management, and development consultancy known for its work on major infrastructure projects worldwide.
  • D. Marsh Engineering Company
    Marsh Engineering Company was an American civil engineering and bridge design firm known for creating notable early 20th-century concrete and steel bridges, including the Henley Street Bridge in Knoxville, Tennessee.
  • E. Garmendale Engineering
    Garmendale Engineering is a British ride and attraction manufacturer known for designing and building themed amusement rides for major entertainment brands and parks.
  • 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: Wardrop Engineering
Triple: [Esplanade Riel, hasEngineer, Wardrop Engineering]
Generated description
Wardrop Engineering is a Canadian engineering consulting firm known for its role in designing major infrastructure projects such as Winnipeg’s Esplanade Riel pedestrian bridge.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wardrop Engineering
Target entity description: Wardrop Engineering is a Canadian engineering consulting firm known for its role in designing major infrastructure projects such as Winnipeg’s Esplanade Riel pedestrian bridge.
  • A. Figg and Muller Engineers
    Figg and Muller Engineers is an American structural engineering firm renowned for designing innovative segmental bridges, including the iconic Linn Cove Viaduct on the Blue Ridge Parkway.
  • B. Halcrow Group
    Halcrow Group was a British engineering consultancy firm known for its work on major infrastructure and transportation projects worldwide.
  • C. Mott MacDonald
    Mott MacDonald is a global engineering, management, and development consultancy known for its work on major infrastructure projects worldwide.
  • D. Marsh Engineering Company
    Marsh Engineering Company was an American civil engineering and bridge design firm known for creating notable early 20th-century concrete and steel bridges, including the Henley Street Bridge in Knoxville, Tennessee.
  • E. Garmendale Engineering
    Garmendale Engineering is a British ride and attraction manufacturer known for designing and building themed amusement rides for major entertainment brands and parks.
  • 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_69d8e510024481908415c0d616fa6186 completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e6405646f0819089436d5517c03047 completed April 20, 2026, 3:03 p.m.
NED1 Entity disambiguation (via context triple) batch_6a075f1514e48190b3d4cba9663a5de0 completed May 15, 2026, 5:59 p.m.
NEDg Description generation batch_6a07635554e48190bddd41b6635fddf1 completed May 15, 2026, 6:17 p.m.
NED2 Entity disambiguation (via description) batch_6a0764285fe08190a9a2a270f781e500 completed May 15, 2026, 6:21 p.m.
Created at: April 10, 2026, 1:43 p.m.