Triple

T21388238
Position Surface form Disambiguated ID Type / Status
Subject Onkaparinga River E527565 entity
Predicate hasBridge P386 FINISHED
Object Old Noarlunga road bridge
The Old Noarlunga road bridge is a historic vehicular crossing in Old Noarlunga, South Australia, notable for spanning the Onkaparinga River and linking the township across the valley.
 E1480680 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: Old Noarlunga road bridge | Statement: [Onkaparinga River, hasBridge, Old Noarlunga road bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Old Noarlunga road bridge
Context triple: [Onkaparinga River, hasBridge, Old Noarlunga road bridge]
  • A. 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.
  • B. Great Western Bridge
    Great Western Bridge is a road bridge in Glasgow, Scotland, carrying Great Western Road across the River Kelvin.
  • C. 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.
  • D. Punt Road Bridge
    Punt Road Bridge is a road bridge in Melbourne, Australia, that carries Punt Road across the Yarra River and serves as a key inner-city traffic route.
  • E. 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.
  • 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: Old Noarlunga road bridge
Triple: [Onkaparinga River, hasBridge, Old Noarlunga road bridge]
Generated description
The Old Noarlunga road bridge is a historic vehicular crossing in Old Noarlunga, South Australia, notable for spanning the Onkaparinga River and linking the township across the valley.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Old Noarlunga road bridge
Target entity description: The Old Noarlunga road bridge is a historic vehicular crossing in Old Noarlunga, South Australia, notable for spanning the Onkaparinga River and linking the township across the valley.
  • A. 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.
  • B. Great Western Bridge
    Great Western Bridge is a road bridge in Glasgow, Scotland, carrying Great Western Road across the River Kelvin.
  • C. 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.
  • D. Punt Road Bridge
    Punt Road Bridge is a road bridge in Melbourne, Australia, that carries Punt Road across the Yarra River and serves as a key inner-city traffic route.
  • E. 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.
  • 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_69e0b51ff3748190935c0a513c62a12b completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8b0f6ce4c81909da915139610a2a7 completed April 22, 2026, 11:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09b42a4fa88190a167206cedb206ab completed May 17, 2026, 12:27 p.m.
NEDg Description generation batch_6a09b4bd826c8190968bc43f22a5a290 completed May 17, 2026, 12:29 p.m.
NED2 Entity disambiguation (via description) batch_6a09b543ce9881909073c30b7749757b completed May 17, 2026, 12:32 p.m.
Created at: April 16, 2026, 5:12 p.m.