Triple

T2013141
Position Surface form Disambiguated ID Type / Status
Subject Gloucester and Sharpness Canal E43733 entity
Predicate hasStructure P35 FINISHED
Object Fretherne Bridge
Fretherne Bridge is a road swing bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
E321432 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: Fretherne Bridge | Statement: [Gloucester and Sharpness Canal, hasStructure, Fretherne Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fretherne Bridge
Context triple: [Gloucester and Sharpness Canal, hasStructure, Fretherne Bridge]
  • A. Briton Ferry Bridge
    Briton Ferry Bridge is a historic road bridge in South Wales that spans the River Neath, linking the town of Briton Ferry with Neath and the wider Neath Port Talbot area.
  • B. Runnymede Bridge
    Runnymede Bridge is a road bridge over the River Thames in Surrey, England, carrying the M25 motorway near the historic meadow of Runnymede.
  • C. Barmouth Bridge
    Barmouth Bridge is a historic wooden viaduct carrying the railway across the Mawddach Estuary near Barmouth in Gwynedd, Wales.
  • D. Barnstaple Long Bridge
    Barnstaple Long Bridge is a historic multi-arched stone bridge spanning the River Taw in Barnstaple, Devon, England.
  • E. Chepstow Bridge
    Chepstow Bridge is a historic cast-iron road bridge spanning the River Wye between Chepstow in Wales and Gloucestershire in England.
  • 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: Fretherne Bridge
Triple: [Gloucester and Sharpness Canal, hasStructure, Fretherne Bridge]
Generated description
Fretherne Bridge is a road swing bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fretherne Bridge
Target entity description: Fretherne Bridge is a road swing bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
  • A. Briton Ferry Bridge
    Briton Ferry Bridge is a historic road bridge in South Wales that spans the River Neath, linking the town of Briton Ferry with Neath and the wider Neath Port Talbot area.
  • B. Runnymede Bridge
    Runnymede Bridge is a road bridge over the River Thames in Surrey, England, carrying the M25 motorway near the historic meadow of Runnymede.
  • C. Barmouth Bridge
    Barmouth Bridge is a historic wooden viaduct carrying the railway across the Mawddach Estuary near Barmouth in Gwynedd, Wales.
  • D. Barnstaple Long Bridge
    Barnstaple Long Bridge is a historic multi-arched stone bridge spanning the River Taw in Barnstaple, Devon, England.
  • E. Chepstow Bridge
    Chepstow Bridge is a historic cast-iron road bridge spanning the River Wye between Chepstow in Wales and Gloucestershire in England.
  • 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_69a88716e9f08190946313fdc949e3cf completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb8b42d508190bf2b63132bb2ad77 completed March 7, 2026, 5:33 a.m.
NED1 Entity disambiguation (via context triple) batch_69b1de68338c8190bf28d0a51716623a completed March 11, 2026, 9:28 p.m.
NEDg Description generation batch_69b1e5153640819085c78186c2490140 completed March 11, 2026, 9:56 p.m.
NED2 Entity disambiguation (via description) batch_69b1e57c63288190a37f0d4f87c4108c completed March 11, 2026, 9:58 p.m.
Created at: March 4, 2026, 7:37 p.m.