Triple

T15260113
Position Surface form Disambiguated ID Type / Status
Subject River Wey Navigation E364751 entity
Predicate hasLock P2431 FINISHED
Object Pyrford Lock
Pyrford Lock is a historic lock on the River Wey Navigation in Surrey, England, used to manage water levels and enable boat passage along the waterway.
 E1148549 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: Pyrford Lock | Statement: [River Wey Navigation, hasLock, Pyrford Lock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pyrford Lock
Context triple: [River Wey Navigation, hasLock, Pyrford 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. Radcot Lock
    Radcot Lock is a lock on the River Thames in Oxfordshire, England, used to manage river navigation and water levels near the village of Radcot.
  • C. Cookham Lock
    Cookham Lock is a lock and weir on the River Thames in Berkshire, England, serving river traffic near the village of Cookham.
  • D. East Farleigh Lock
    East Farleigh Lock is a navigation lock on the River Medway in Kent, England, used to manage water levels and enable boat passage along the river.
  • E. Brentford Lock
    Brentford Lock is a historic canal lock and waterside area on the Grand Union Canal in Brentford, west London, known for its maritime heritage and regenerated residential and leisure developments.
  • 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: Pyrford Lock
Triple: [River Wey Navigation, hasLock, Pyrford Lock]
Generated description
Pyrford Lock is a historic lock on the River Wey Navigation in Surrey, England, used to manage water levels and enable boat passage along the waterway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pyrford Lock
Target entity description: Pyrford Lock is a historic lock on the River Wey Navigation in Surrey, England, used to manage water levels and enable boat passage along the waterway.
  • 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. Radcot Lock
    Radcot Lock is a lock on the River Thames in Oxfordshire, England, used to manage river navigation and water levels near the village of Radcot.
  • C. Cookham Lock
    Cookham Lock is a lock and weir on the River Thames in Berkshire, England, serving river traffic near the village of Cookham.
  • D. East Farleigh Lock
    East Farleigh Lock is a navigation lock on the River Medway in Kent, England, used to manage water levels and enable boat passage along the river.
  • E. Brentford Lock
    Brentford Lock is a historic canal lock and waterside area on the Grand Union Canal in Brentford, west London, known for its maritime heritage and regenerated residential and leisure developments.
  • 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_69d85a0f08408190b3c3259ae35d79d2 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0084d11148190919eef8e55569bb9 completed April 15, 2026, 9:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69feef6def4c8190b6aed1f68d336c5a completed May 9, 2026, 8:25 a.m.
NEDg Description generation batch_69fef18ce14c8190887ec683b0adfc26 completed May 9, 2026, 8:34 a.m.
NED2 Entity disambiguation (via description) batch_69fef2c0e5a88190b8d4212c90eaa10f completed May 9, 2026, 8:39 a.m.
Created at: April 10, 2026, 3:14 a.m.