Triple

T7311314
Position Surface form Disambiguated ID Type / Status
Subject Hindmarsh Island bridge controversy E168096 entity
Predicate mainSubject P3 FINISHED
Object Hindmarsh Island Bridge
Hindmarsh Island Bridge is a road bridge in South Australia that became nationally known as the focus of a major legal and cultural dispute involving Indigenous heritage and development interests.
E658220 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: Hindmarsh Island Bridge | Statement: [Hindmarsh Island bridge controversy, mainSubject, Hindmarsh Island Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hindmarsh Island Bridge
Context triple: [Hindmarsh Island bridge controversy, mainSubject, Hindmarsh Island Bridge]
  • A. Forster–Tuncurry Bridge
    The Forster–Tuncurry Bridge is a road bridge in New South Wales, Australia, that spans Wallis Lake to connect the twin coastal towns of Forster and Tuncurry.
  • B. Fremantle Traffic Bridge
    The Fremantle Traffic Bridge is a historic road bridge in Fremantle, Western Australia, carrying vehicles across the Swan River near its mouth at Fremantle Harbour.
  • C. Upper Harbour Bridge
    The Upper Harbour Bridge is a motorway bridge in Auckland, New Zealand, carrying State Highway 18 across the upper reaches of the Waitematā Harbour.
  • D. Great Western Bridge
    Great Western Bridge is a road bridge in Glasgow, Scotland, carrying Great Western Road across the River Kelvin.
  • E. Tasman Bridge
    The Tasman Bridge is a major concrete bridge in Hobart, Tasmania, carrying the Tasman Highway across the Derwent River and known for its 1975 collapse after a ship collision.
  • 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: Hindmarsh Island Bridge
Triple: [Hindmarsh Island bridge controversy, mainSubject, Hindmarsh Island Bridge]
Generated description
Hindmarsh Island Bridge is a road bridge in South Australia that became nationally known as the focus of a major legal and cultural dispute involving Indigenous heritage and development interests.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hindmarsh Island Bridge
Target entity description: Hindmarsh Island Bridge is a road bridge in South Australia that became nationally known as the focus of a major legal and cultural dispute involving Indigenous heritage and development interests.
  • A. Forster–Tuncurry Bridge
    The Forster–Tuncurry Bridge is a road bridge in New South Wales, Australia, that spans Wallis Lake to connect the twin coastal towns of Forster and Tuncurry.
  • B. Fremantle Traffic Bridge
    The Fremantle Traffic Bridge is a historic road bridge in Fremantle, Western Australia, carrying vehicles across the Swan River near its mouth at Fremantle Harbour.
  • C. Upper Harbour Bridge
    The Upper Harbour Bridge is a motorway bridge in Auckland, New Zealand, carrying State Highway 18 across the upper reaches of the Waitematā Harbour.
  • D. Great Western Bridge
    Great Western Bridge is a road bridge in Glasgow, Scotland, carrying Great Western Road across the River Kelvin.
  • E. Tasman Bridge
    The Tasman Bridge is a major concrete bridge in Hobart, Tasmania, carrying the Tasman Highway across the Derwent River and known for its 1975 collapse after a ship collision.
  • 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_69c6888d8e3c81909db79714903baf31 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6ebff866081909916796d1b72aee8 completed March 27, 2026, 8:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7fa75d64c8190be20be58c81446e1 completed March 28, 2026, 3:57 p.m.
NEDg Description generation batch_69c7fc2c90488190bd3aa5bf72606723 completed March 28, 2026, 4:05 p.m.
NED2 Entity disambiguation (via description) batch_69c7fcb2605c819080697768d00c77d7 completed March 28, 2026, 4:07 p.m.
Created at: March 27, 2026, 3:02 p.m.