Triple

T13844225
Position Surface form Disambiguated ID Type / Status
Subject Welland River E332748 entity
Predicate hasBridge P386 FINISHED
Object Main Street Bridge in Welland
The Main Street Bridge in Welland is a historic vertical-lift bridge in downtown Welland, Ontario, notable as a local landmark and key crossing over the Welland River.
E1067846 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: Main Street Bridge in Welland | Statement: [Welland River, hasBridge, Main Street Bridge in Welland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Main Street Bridge in Welland
Context triple: [Welland River, hasBridge, Main Street Bridge in Welland]
  • A. King Street Bridge in Welland
    King Street Bridge in Welland is a roadway bridge spanning the Welland River in the city of Welland, Ontario, serving as a key local crossing and traffic route.
  • B. Division Street Bridge in Welland
    Division Street Bridge in Welland is a historic movable bridge spanning the Welland River in Welland, Ontario, serving as a key local transportation link and landmark.
  • C. Queen Elizabeth Way bridge over Credit River
    The Queen Elizabeth Way bridge over the Credit River is a major highway crossing in Mississauga, Ontario, carrying the QEW over the Credit River as part of a key transportation corridor in the Greater Toronto Area.
  • D. Algonquin Bridge
    Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
  • E. Queenston-Lewiston Bridge
    The Queenston-Lewiston Bridge is an international arch bridge and major border crossing over the Niagara River, connecting Ontario, Canada, and New York, United States.
  • 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: Main Street Bridge in Welland
Triple: [Welland River, hasBridge, Main Street Bridge in Welland]
Generated description
The Main Street Bridge in Welland is a historic vertical-lift bridge in downtown Welland, Ontario, notable as a local landmark and key crossing over the Welland River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Main Street Bridge in Welland
Target entity description: The Main Street Bridge in Welland is a historic vertical-lift bridge in downtown Welland, Ontario, notable as a local landmark and key crossing over the Welland River.
  • A. King Street Bridge in Welland
    King Street Bridge in Welland is a roadway bridge spanning the Welland River in the city of Welland, Ontario, serving as a key local crossing and traffic route.
  • B. Division Street Bridge in Welland
    Division Street Bridge in Welland is a historic movable bridge spanning the Welland River in Welland, Ontario, serving as a key local transportation link and landmark.
  • C. Queen Elizabeth Way bridge over Credit River
    The Queen Elizabeth Way bridge over the Credit River is a major highway crossing in Mississauga, Ontario, carrying the QEW over the Credit River as part of a key transportation corridor in the Greater Toronto Area.
  • D. Algonquin Bridge
    Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
  • E. Queenston-Lewiston Bridge
    The Queenston-Lewiston Bridge is an international arch bridge and major border crossing over the Niagara River, connecting Ontario, Canada, and New York, United States.
  • 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_69d81c5ba13c8190839315f54768acfd completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de02afce788190a74dce4e6a3569fa completed April 14, 2026, 9:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7c70816e48190949b16ae6e744d22 completed May 3, 2026, 10:07 p.m.
NEDg Description generation batch_69f7c83a3e04819097b6e0b5a3161b9a completed May 3, 2026, 10:12 p.m.
NED2 Entity disambiguation (via description) batch_69f7c976e96c8190b59f46d9b758e8e2 completed May 3, 2026, 10:17 p.m.
Created at: April 9, 2026, 10:13 p.m.