Triple

T3587319
Position Surface form Disambiguated ID Type / Status
Subject Silver Jubilee Bridge E75941 entity
Predicate openedAs P6141 FINISHED
Object Runcorn–Widnes Bridge
The Runcorn–Widnes Bridge is an iconic steel arch road bridge spanning the River Mersey and the Manchester Ship Canal in northwest England, linking the towns of Runcorn and Widnes.
 E375137 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: Runcorn–Widnes Bridge | Statement: [Silver Jubilee Bridge, openedAs, Runcorn–Widnes Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Runcorn–Widnes Bridge
Context triple: [Silver Jubilee Bridge, openedAs, Runcorn–Widnes Bridge]
  • A. Runcorn Railway Bridge
    Runcorn Railway Bridge is a historic steel truss railway bridge in northwest England that carries trains across the River Mersey between Runcorn and Widnes.
  • B. Arnside Viaduct
    Arnside Viaduct is a long railway bridge in Cumbria, England, carrying the Furness Line across the Kent Estuary and forming a prominent feature of the local coastal landscape.
  • C. Walney Bridge
    Walney Bridge is a road bridge in Barrow-in-Furness, Cumbria, that connects the mainland town to Walney Island across the Walney Channel.
  • D. Warrington Bridge
    Warrington Bridge is a historic road bridge spanning the River Mersey in Warrington, England, serving as a key local transport crossing.
  • E. Barmouth Bridge
    Barmouth Bridge is a historic wooden viaduct carrying the railway across the Mawddach Estuary near Barmouth in Gwynedd, Wales.
  • 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: Runcorn–Widnes Bridge
Triple: [Silver Jubilee Bridge, openedAs, Runcorn–Widnes Bridge]
Generated description
The Runcorn–Widnes Bridge is an iconic steel arch road bridge spanning the River Mersey and the Manchester Ship Canal in northwest England, linking the towns of Runcorn and Widnes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Runcorn–Widnes Bridge
Target entity description: The Runcorn–Widnes Bridge is an iconic steel arch road bridge spanning the River Mersey and the Manchester Ship Canal in northwest England, linking the towns of Runcorn and Widnes.
  • A. Runcorn Railway Bridge
    Runcorn Railway Bridge is a historic steel truss railway bridge in northwest England that carries trains across the River Mersey between Runcorn and Widnes.
  • B. Arnside Viaduct
    Arnside Viaduct is a long railway bridge in Cumbria, England, carrying the Furness Line across the Kent Estuary and forming a prominent feature of the local coastal landscape.
  • C. Walney Bridge
    Walney Bridge is a road bridge in Barrow-in-Furness, Cumbria, that connects the mainland town to Walney Island across the Walney Channel.
  • D. Warrington Bridge
    Warrington Bridge is a historic road bridge spanning the River Mersey in Warrington, England, serving as a key local transport crossing.
  • E. Barmouth Bridge
    Barmouth Bridge is a historic wooden viaduct carrying the railway across the Mawddach Estuary near Barmouth in Gwynedd, Wales.
  • 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_69ad85d6dc3c8190b491b79b83e25461 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc13a11608190a23d76efc1b50e3c completed March 8, 2026, 6:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69b44efa419481908f07a9367adc4e42 completed March 13, 2026, 5:52 p.m.
NEDg Description generation batch_69b4505350e4819085ef8cca532d9eda completed March 13, 2026, 5:58 p.m.
NED2 Entity disambiguation (via description) batch_69b450a915b081908889b4c5ea2d3024 completed March 13, 2026, 6 p.m.
Created at: March 8, 2026, 3:22 p.m.