Triple

T16689206
Position Surface form Disambiguated ID Type / Status
Subject Beachley Viaduct E405548 entity
Predicate locatedOnRoute P6309 FINISHED
Object London–South Wales motorway corridor
The London–South Wales motorway corridor is a major UK transport route linking London with South Wales via key motorways and crossings over the River Severn.
E1228440 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: London–South Wales motorway corridor | Statement: [Beachley Viaduct, locatedOnRoute, London–South Wales motorway corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London–South Wales motorway corridor
Context triple: [Beachley Viaduct, locatedOnRoute, London–South Wales motorway corridor]
  • A. North Wales Expressway
    The North Wales Expressway is a major road route in north Wales that links the port town of Holyhead on Anglesey with the English border, forming part of the main corridor between Ireland and the UK mainland.
  • B. London–Birmingham transport corridor
    The London–Birmingham transport corridor is a major strategic route in England that links the capital with Birmingham through a combination of key motorways, rail lines, and other transport infrastructure.
  • C. M3 motorway
    The M3 motorway is a major Irish highway linking Dublin with the northwest region, notably serving towns such as Navan in County Meath.
  • D. M3 motorway
    The M3 motorway is a major road in southern England that connects London to Southampton, passing through counties including Surrey and Hampshire.
  • E. M2 motorway
    The M2 motorway is a major road in southeast England that connects the outskirts of London with the north coast of Kent, providing a key route towards the Channel ports.
  • 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: London–South Wales motorway corridor
Triple: [Beachley Viaduct, locatedOnRoute, London–South Wales motorway corridor]
Generated description
The London–South Wales motorway corridor is a major UK transport route linking London with South Wales via key motorways and crossings over the River Severn.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London–South Wales motorway corridor
Target entity description: The London–South Wales motorway corridor is a major UK transport route linking London with South Wales via key motorways and crossings over the River Severn.
  • A. North Wales Expressway
    The North Wales Expressway is a major road route in north Wales that links the port town of Holyhead on Anglesey with the English border, forming part of the main corridor between Ireland and the UK mainland.
  • B. London–Birmingham transport corridor
    The London–Birmingham transport corridor is a major strategic route in England that links the capital with Birmingham through a combination of key motorways, rail lines, and other transport infrastructure.
  • C. M3 motorway
    The M3 motorway is a major Irish highway linking Dublin with the northwest region, notably serving towns such as Navan in County Meath.
  • D. M3 motorway
    The M3 motorway is a major road in southern England that connects London to Southampton, passing through counties including Surrey and Hampshire.
  • E. M2 motorway
    The M2 motorway is a major road in southeast England that connects the outskirts of London with the north coast of Kent, providing a key route towards the Channel ports.
  • 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_69d8838c28748190b3f5967c743940ab completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e37ea80d88819091fc61ed3c01955a completed April 18, 2026, 12:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a008a45af7c8190bfe09dd0e0573573 completed May 10, 2026, 1:38 p.m.
NEDg Description generation batch_6a008b41a1648190bd1c2268c8a80ee2 completed May 10, 2026, 1:42 p.m.
NED2 Entity disambiguation (via description) batch_6a008c2bcac48190801ba34fde104a8a completed May 10, 2026, 1:46 p.m.
Created at: April 10, 2026, 5:19 a.m.