Triple

T19706692
Position Surface form Disambiguated ID Type / Status
Subject Iffley Lock E473233 entity
Predicate upstreamFrom P5955 FINISHED
Object Sandford Lock — NE NERFINISHED

How this triple was built (3 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: Sandford Lock | Statement: [Iffley Lock, upstreamFrom, Sandford Lock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sandford Lock
Context triple: [Iffley Lock, upstreamFrom, Sandford Lock]
  • A. Sandford Lock
    Sandford Lock is a navigation lock on the River Chelmer in Essex, England, used to manage water levels and enable boat passage along the river.
  • B. Saltersford Lock
    Saltersford Lock is a navigation lock on the River Weaver in Cheshire, England, used to manage water levels and enable boat passage along the river.
  • C. Keadby Lock
    Keadby Lock is a navigation lock in Keadby, Lincolnshire, that connects the Stainforth and Keadby Canal with the tidal River Trent.
  • D. Allington Lock
    Allington Lock is a key navigation and flood-control lock on the River Medway in Kent, England, marking the tidal limit of the river.
  • E. Hanham Lock
    Hanham Lock is a lock on the River Avon in South Gloucestershire, England, known for managing river navigation and marking the tidal limit of the waterway near Hanham.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sandford Lock
Target entity description: Sandford Lock is a lock on the River Thames in Oxfordshire, England, known for managing river navigation and water levels near the village of Sandford-on-Thames.
  • A. Sandford Lock
    Sandford Lock is a navigation lock on the River Chelmer in Essex, England, used to manage water levels and enable boat passage along the river.
  • B. Saltersford Lock
    Saltersford Lock is a navigation lock on the River Weaver in Cheshire, England, used to manage water levels and enable boat passage along the river.
  • C. Keadby Lock
    Keadby Lock is a navigation lock in Keadby, Lincolnshire, that connects the Stainforth and Keadby Canal with the tidal River Trent.
  • D. Allington Lock
    Allington Lock is a key navigation and flood-control lock on the River Medway in Kent, England, marking the tidal limit of the river.
  • E. Hanham Lock
    Hanham Lock is a lock on the River Avon in South Gloucestershire, England, known for managing river navigation and marking the tidal limit of the waterway near Hanham.
  • F. None of above. chosen

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_69d8e516dd048190a0b6c93ea3e71f58 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e642bb5cd4819090e4c62bd74c4324 completed April 20, 2026, 3:14 p.m.
Created at: April 10, 2026, 1:46 p.m.