Triple

T12546916
Position Surface form Disambiguated ID Type / Status
Subject Lane Cove River E299993 entity
Predicate hasBridge P386 FINISHED
Object Epping Road bridge
The Epping Road bridge is a major road bridge in Sydney, Australia, carrying Epping Road across the Lane Cove River as part of a key arterial route on the city’s North Shore.
 E1082124 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: Epping Road bridge | Statement: [Lane Cove River, hasBridge, Epping Road bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Epping Road bridge
Context triple: [Lane Cove River, hasBridge, Epping Road bridge]
  • A. Haggerston Bridge
    Haggerston Bridge is a canal bridge in East London that carries traffic over the Regent’s Canal near the Haggerston area.
  • B. Staines Road Bridge
    Staines Road Bridge is a historic road bridge over the River Thames in Staines-upon-Thames, Surrey, England, carrying the A308 between Surrey and Berkshire.
  • C. Islington Avenue bridge
    The Islington Avenue bridge is a roadway bridge in Toronto, Ontario, that carries Islington Avenue across the Humber River.
  • D. Grosmont road bridge
    Grosmont road bridge is a road bridge in Grosmont, North Yorkshire, England, carrying vehicular traffic over the River Esk.
  • E. Esher Bridge
    Esher Bridge is a historic road bridge in Esher, Surrey, carrying traffic over the River Mole.
  • 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: Epping Road bridge
Triple: [Lane Cove River, hasBridge, Epping Road bridge]
Generated description
The Epping Road bridge is a major road bridge in Sydney, Australia, carrying Epping Road across the Lane Cove River as part of a key arterial route on the city’s North Shore.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Epping Road bridge
Target entity description: The Epping Road bridge is a major road bridge in Sydney, Australia, carrying Epping Road across the Lane Cove River as part of a key arterial route on the city’s North Shore.
  • A. Haggerston Bridge
    Haggerston Bridge is a canal bridge in East London that carries traffic over the Regent’s Canal near the Haggerston area.
  • B. Staines Road Bridge
    Staines Road Bridge is a historic road bridge over the River Thames in Staines-upon-Thames, Surrey, England, carrying the A308 between Surrey and Berkshire.
  • C. Islington Avenue bridge
    The Islington Avenue bridge is a roadway bridge in Toronto, Ontario, that carries Islington Avenue across the Humber River.
  • D. Grosmont road bridge
    Grosmont road bridge is a road bridge in Grosmont, North Yorkshire, England, carrying vehicular traffic over the River Esk.
  • E. Esher Bridge
    Esher Bridge is a historic road bridge in Esher, Surrey, carrying traffic over the River Mole.
  • 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_69d6ada707008190aaec1238117c9379 completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d95481ba28819099f7cd2de02e8837 completed April 10, 2026, 7:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcdee6798c8190b2b47082cf0c32fb completed May 7, 2026, 6:50 p.m.
NEDg Description generation batch_69fce0cc78e881909090ac42a97ebb12 completed May 7, 2026, 6:58 p.m.
NED2 Entity disambiguation (via description) batch_69fce1f53a8881909fd1258729a9879d completed May 7, 2026, 7:03 p.m.
Created at: April 8, 2026, 9:57 p.m.