Triple

T5267818
Position Surface form Disambiguated ID Type / Status
Subject Radcot E119180 entity
Predicate hasWaterway P5565 FINISHED
Object Thames and Severn Canal (disused) near Radcot
The Thames and Severn Canal (disused) near Radcot is an abandoned section of the historic canal that once linked the River Thames with the River Severn in southern England.
E507638 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: Thames and Severn Canal (disused) near Radcot | Statement: [Radcot, hasWaterway, Thames and Severn Canal (disused) near Radcot]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Thames and Severn Canal (disused) near Radcot
Context triple: [Radcot, hasWaterway, Thames and Severn Canal (disused) near Radcot]
  • A. Thames and Medway Canal (nearby)
    The Thames and Medway Canal was a 19th-century waterway in Kent, England, built to link the River Thames with the River Medway for commercial and military transport.
  • B. Staffordshire and Worcestershire Canal
    The Staffordshire and Worcestershire Canal is an 18th-century English inland waterway that forms a key link between the River Severn and the Midlands canal network.
  • C. Gloucester and Sharpness Canal
    The Gloucester and Sharpness Canal is a historic ship canal in Gloucestershire, England, built to provide a safer, more direct navigation route bypassing a hazardous stretch of the River Severn.
  • D. Grantham Canal
    The Grantham Canal is a historic English waterway in the East Midlands that once linked the town of Grantham to the national canal network, primarily serving 18th- and 19th-century trade and now valued for leisure and wildlife.
  • E. Warwick and Napton Canal
    The Warwick and Napton Canal is a historic English waterway that once linked Warwick to Napton Junction and now forms part of the main line of the Grand Union Canal.
  • 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: Thames and Severn Canal (disused) near Radcot
Triple: [Radcot, hasWaterway, Thames and Severn Canal (disused) near Radcot]
Generated description
The Thames and Severn Canal (disused) near Radcot is an abandoned section of the historic canal that once linked the River Thames with the River Severn in southern England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Thames and Severn Canal (disused) near Radcot
Target entity description: The Thames and Severn Canal (disused) near Radcot is an abandoned section of the historic canal that once linked the River Thames with the River Severn in southern England.
  • A. Thames and Medway Canal (nearby)
    The Thames and Medway Canal was a 19th-century waterway in Kent, England, built to link the River Thames with the River Medway for commercial and military transport.
  • B. Staffordshire and Worcestershire Canal
    The Staffordshire and Worcestershire Canal is an 18th-century English inland waterway that forms a key link between the River Severn and the Midlands canal network.
  • C. Gloucester and Sharpness Canal
    The Gloucester and Sharpness Canal is a historic ship canal in Gloucestershire, England, built to provide a safer, more direct navigation route bypassing a hazardous stretch of the River Severn.
  • D. Grantham Canal
    The Grantham Canal is a historic English waterway in the East Midlands that once linked the town of Grantham to the national canal network, primarily serving 18th- and 19th-century trade and now valued for leisure and wildlife.
  • E. Warwick and Napton Canal
    The Warwick and Napton Canal is a historic English waterway that once linked Warwick to Napton Junction and now forms part of the main line of the Grand Union Canal.
  • 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_69bd446c38e081908cdaf113bdf86790 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7bfc3f288190b128777caaad2275 completed March 20, 2026, 4:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69befe924e80819083fbc761900e263c completed March 21, 2026, 8:24 p.m.
NEDg Description generation batch_69bf028c767881908e164047cb92179a completed March 21, 2026, 8:41 p.m.
NED2 Entity disambiguation (via description) batch_69bf02fc28a48190acfcf367ae9d8384 completed March 21, 2026, 8:43 p.m.
Created at: March 20, 2026, 1:51 p.m.