Triple

T11780009
Position Surface form Disambiguated ID Type / Status
Subject Boulter’s Lock E280117 entity
Predicate downstreamFrom P5956 FINISHED
Object Cookham Lock
Cookham Lock is a lock and weir on the River Thames in Berkshire, England, serving river traffic near the village of Cookham.
 E946211 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: Cookham Lock | Statement: [Boulter’s Lock, downstreamFrom, Cookham Lock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cookham Lock
Context triple: [Boulter’s Lock, downstreamFrom, Cookham Lock]
  • A. Shepperton Lock
    Shepperton Lock is a lock on the River Thames in England, used to manage river navigation and water levels near the town of Shepperton.
  • B. Teddington Lock
    Teddington Lock is a major lock and weir complex on the River Thames in southwest London, marking the tidal limit of the river and serving as an important navigation and flood-control point.
  • C. Eynsham Lock
    Eynsham Lock is a lock on the River Thames in Oxfordshire, England, used to manage river navigation and water levels near the village of Eynsham.
  • D. Chertsey Lock
    Chertsey Lock is a lock on the River Thames in Surrey, England, used to manage river navigation and water levels near the town of Chertsey.
  • E. Kintbury Lock
    Kintbury Lock is a historic lock on England’s Kennet and Avon Canal, serving boat traffic near the village of Kintbury in Berkshire.
  • 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: Cookham Lock
Triple: [Boulter’s Lock, downstreamFrom, Cookham Lock]
Generated description
Cookham Lock is a lock and weir on the River Thames in Berkshire, England, serving river traffic near the village of Cookham.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cookham Lock
Target entity description: Cookham Lock is a lock and weir on the River Thames in Berkshire, England, serving river traffic near the village of Cookham.
  • A. Shepperton Lock
    Shepperton Lock is a lock on the River Thames in England, used to manage river navigation and water levels near the town of Shepperton.
  • B. Teddington Lock
    Teddington Lock is a major lock and weir complex on the River Thames in southwest London, marking the tidal limit of the river and serving as an important navigation and flood-control point.
  • C. Eynsham Lock
    Eynsham Lock is a lock on the River Thames in Oxfordshire, England, used to manage river navigation and water levels near the village of Eynsham.
  • D. Chertsey Lock
    Chertsey Lock is a lock on the River Thames in Surrey, England, used to manage river navigation and water levels near the town of Chertsey.
  • E. Kintbury Lock
    Kintbury Lock is a historic lock on England’s Kennet and Avon Canal, serving boat traffic near the village of Kintbury in Berkshire.
  • 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_69d6ab01d2688190ad8ed6bda487eaa5 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a5623f708190a18aea570577a3f6 completed April 10, 2026, 7:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69f090b8f4c481908cb3cf03875c0e24 completed April 28, 2026, 10:49 a.m.
NEDg Description generation batch_69f0bd3e585481908223acfd780a72a2 completed April 28, 2026, 1:59 p.m.
NED2 Entity disambiguation (via description) batch_69f0ef31076c8190b33a6a2778d7ffbb completed April 28, 2026, 5:32 p.m.
Created at: April 8, 2026, 9:42 p.m.