Triple

T5119841
Position Surface form Disambiguated ID Type / Status
Subject Canning River E115433 entity
Predicate hasBridge P386 FINISHED
Object Leach Highway Bridge
Leach Highway Bridge is a major road bridge in Perth, Western Australia, carrying Leach Highway across the Canning River as part of a key east–west transport route.
 E690403 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: Leach Highway Bridge | Statement: [Canning River, hasBridge, Leach Highway Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Leach Highway Bridge
Context triple: [Canning River, hasBridge, Leach Highway Bridge]
  • A. Garcon Point Bridge
    Garcon Point Bridge is a toll bridge in Florida that spans Pensacola Bay, connecting the Garcon Point peninsula with the mainland near Milton and Gulf Breeze.
  • B. Sundale Bridge
    Sundale Bridge is a major road bridge on the Gold Coast in Queensland, Australia, carrying traffic across the Nerang River between Southport and Main Beach.
  • C. Don N. Holt Bridge
    The Don N. Holt Bridge is a major steel cantilever bridge in South Carolina that carries Interstate 526 over the Cooper River near Charleston.
  • D. Darlington Point Bridge
    Darlington Point Bridge is a road bridge in New South Wales, Australia, that carries traffic across the Murrumbidgee River near the town of Darlington Point.
  • E. Winona Bridge
    Winona Bridge is a historic steel truss bridge spanning the Mississippi River at Winona, Minnesota, serving as a key transportation link between Minnesota and Wisconsin.
  • 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: Leach Highway Bridge
Triple: [Canning River, hasBridge, Leach Highway Bridge]
Generated description
Leach Highway Bridge is a major road bridge in Perth, Western Australia, carrying Leach Highway across the Canning River as part of a key east–west transport route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Leach Highway Bridge
Target entity description: Leach Highway Bridge is a major road bridge in Perth, Western Australia, carrying Leach Highway across the Canning River as part of a key east–west transport route.
  • A. Garcon Point Bridge
    Garcon Point Bridge is a toll bridge in Florida that spans Pensacola Bay, connecting the Garcon Point peninsula with the mainland near Milton and Gulf Breeze.
  • B. Sundale Bridge
    Sundale Bridge is a major road bridge on the Gold Coast in Queensland, Australia, carrying traffic across the Nerang River between Southport and Main Beach.
  • C. Don N. Holt Bridge
    The Don N. Holt Bridge is a major steel cantilever bridge in South Carolina that carries Interstate 526 over the Cooper River near Charleston.
  • D. Darlington Point Bridge
    Darlington Point Bridge is a road bridge in New South Wales, Australia, that carries traffic across the Murrumbidgee River near the town of Darlington Point.
  • E. Winona Bridge
    Winona Bridge is a historic steel truss bridge spanning the Mississippi River at Winona, Minnesota, serving as a key transportation link between Minnesota and Wisconsin.
  • 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_69bd4442ade0819087b9461f892b206b completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd77cf6590819081488b739efae32c completed March 20, 2026, 4:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69c934b54a7c81909cdccd01af24c73d completed March 29, 2026, 2:18 p.m.
NEDg Description generation batch_69c93595216c81908bcb5166269540aa completed March 29, 2026, 2:22 p.m.
NED2 Entity disambiguation (via description) batch_69c9368cc6848190bcafcc16fe334d24 completed March 29, 2026, 2:26 p.m.
Created at: March 20, 2026, 1:42 p.m.