Triple

T20207825
Position Surface form Disambiguated ID Type / Status
Subject Keadby Canal E493402 entity
Predicate endpoint P32830 FINISHED
Object Keadby Lock on the River Trent — NE NERFINISHED

How this triple was built (2 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: Keadby Lock on the River Trent | Statement: [Keadby Canal, endpoint, Keadby Lock on the River Trent]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Keadby Lock on the River Trent
Context triple: [Keadby Canal, endpoint, Keadby Lock on the River Trent]
  • A. Keadby Lock chosen
    Keadby Lock is a navigation lock in Keadby, Lincolnshire, that connects the Stainforth and Keadby Canal with the tidal River Trent.
  • B. Buxton Lock
    Buxton Lock is a historic canal lock on the Aylsham Navigation waterway in Norfolk, England, used to manage water levels and enable boat passage.
  • C. Catteshall Lock
    Catteshall Lock is a historic navigation lock on the River Wey in Surrey, England, forming part of one of the country’s earliest commercial waterways.
  • D. Brampton Lock
    Brampton Lock is a historic lock on the Aylsham Navigation section of the River Bure in Norfolk, England, built to facilitate inland waterway transport.
  • E. Kirkstead Lock
    Kirkstead Lock is a navigation lock on the River Witham in Lincolnshire, England, used to manage water levels and enable boat passage along the river.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66d934f808190bbfeb96f5bf2dfb9 completed April 20, 2026, 6:16 p.m.
Created at: April 11, 2026, 11:38 p.m.