Triple

T2415573
Position Surface form Disambiguated ID Type / Status
Subject Mersey Gateway Bridge E52293 entity
Predicate partOf P40 FINISHED
Object Mersey Gateway Project
The Mersey Gateway Project is a major UK infrastructure initiative focused on improving cross-river transport in the Halton area of Cheshire through the construction of a new toll bridge and associated road network upgrades.
 E52293 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: Mersey Gateway Project | Statement: [Mersey Gateway Bridge, partOf, Mersey Gateway Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mersey Gateway Project
Context triple: [Mersey Gateway Bridge, partOf, Mersey Gateway Project]
  • A. Mersey Gateway Bridge
    The Mersey Gateway Bridge is a modern six-lane toll bridge in northwest England that carries road traffic across the River Mersey between Runcorn and Widnes.
  • B. Mersey Tunnels
    The Mersey Tunnels are a set of road and rail tunnels linking Liverpool with the Wirral Peninsula beneath the River Mersey in northwest England.
  • C. Gateshead Millennium Bridge
    Gateshead Millennium Bridge is a distinctive tilting pedestrian and cyclist bridge spanning the River Tyne between Gateshead and Newcastle in northeast England.
  • D. Severn Bridge
    Severn Bridge is a major suspension bridge in the United Kingdom that spans the River Severn and connects England with South Wales.
  • E. Ha'penny Bridge
    Ha'penny Bridge is a historic cast-iron pedestrian bridge over the River Liffey and one of Dublin’s most iconic symbols.
  • 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: Mersey Gateway Project
Triple: [Mersey Gateway Bridge, partOf, Mersey Gateway Project]
Generated description
The Mersey Gateway Project is a major UK infrastructure initiative focused on improving cross-river transport in the Halton area of Cheshire through the construction of a new toll bridge and associated road network upgrades.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mersey Gateway Project
Target entity description: The Mersey Gateway Project is a major UK infrastructure initiative focused on improving cross-river transport in the Halton area of Cheshire through the construction of a new toll bridge and associated road network upgrades.
  • A. Mersey Gateway Bridge chosen
    The Mersey Gateway Bridge is a modern six-lane toll bridge in northwest England that carries road traffic across the River Mersey between Runcorn and Widnes.
  • B. Mersey Tunnels
    The Mersey Tunnels are a set of road and rail tunnels linking Liverpool with the Wirral Peninsula beneath the River Mersey in northwest England.
  • C. Gateshead Millennium Bridge
    Gateshead Millennium Bridge is a distinctive tilting pedestrian and cyclist bridge spanning the River Tyne between Gateshead and Newcastle in northeast England.
  • D. Severn Bridge
    Severn Bridge is a major suspension bridge in the United Kingdom that spans the River Severn and connects England with South Wales.
  • E. Ha'penny Bridge
    Ha'penny Bridge is a historic cast-iron pedestrian bridge over the River Liffey and one of Dublin’s most iconic symbols.
  • F. None of above.

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_69ab495622948190bc6bc6e4cddaf645 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abc94d048481908409d60129aef747 completed March 7, 2026, 6:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69aebf4a784c819082c47e3936242478 completed March 9, 2026, 12:38 p.m.
NEDg Description generation batch_69aec28e0e38819085027240e2b3eb1b completed March 9, 2026, 12:52 p.m.
NED2 Entity disambiguation (via description) batch_69aec34a9a0481908c1033cb7d4b1516 completed March 9, 2026, 12:55 p.m.
Created at: March 6, 2026, 9:41 p.m.