Triple

T20016986
Position Surface form Disambiguated ID Type / Status
Subject Crofton Pumping Station E494746 entity
Predicate waterSource P4102 FINISHED
Object Wilton Water reservoir
Wilton Water reservoir is an artificial lake in Wiltshire, England, created in the 19th century to supply water to the summit level of the Kennet and Avon Canal.
 E1407119 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: Wilton Water reservoir | Statement: [Crofton Pumping Station, waterSource, Wilton Water reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wilton Water reservoir
Context triple: [Crofton Pumping Station, waterSource, Wilton Water reservoir]
  • A. Tittesworth Reservoir
    Tittesworth Reservoir is a scenic water reservoir and nature spot in Staffordshire, England, popular for walking, wildlife watching, and outdoor recreation.
  • B. Wraysbury Reservoir
    Wraysbury Reservoir is a large freshwater storage reservoir in Berkshire, England, that forms part of the public water supply system for London and the surrounding area.
  • C. Meldon Reservoir
    Meldon Reservoir is a scenic man-made lake on the edge of Dartmoor in Devon, England, popular for walking, cycling, and outdoor recreation.
  • D. Coate Water reservoir
    Coate Water reservoir is a historic man-made lake near Swindon, England, known for its wildlife, leisure activities, and role as the focal point of Coate Water Country Park.
  • E. Woodhead Reservoir
    Woodhead Reservoir is a major man-made lake in the Longdendale Valley in northern England, built to supply water and help regulate flows along the River Etherow.
  • 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: Wilton Water reservoir
Triple: [Crofton Pumping Station, waterSource, Wilton Water reservoir]
Generated description
Wilton Water reservoir is an artificial lake in Wiltshire, England, created in the 19th century to supply water to the summit level of the Kennet and Avon Canal.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wilton Water reservoir
Target entity description: Wilton Water reservoir is an artificial lake in Wiltshire, England, created in the 19th century to supply water to the summit level of the Kennet and Avon Canal.
  • A. Tittesworth Reservoir
    Tittesworth Reservoir is a scenic water reservoir and nature spot in Staffordshire, England, popular for walking, wildlife watching, and outdoor recreation.
  • B. Wraysbury Reservoir
    Wraysbury Reservoir is a large freshwater storage reservoir in Berkshire, England, that forms part of the public water supply system for London and the surrounding area.
  • C. Meldon Reservoir
    Meldon Reservoir is a scenic man-made lake on the edge of Dartmoor in Devon, England, popular for walking, cycling, and outdoor recreation.
  • D. Coate Water reservoir
    Coate Water reservoir is a historic man-made lake near Swindon, England, known for its wildlife, leisure activities, and role as the focal point of Coate Water Country Park.
  • E. Woodhead Reservoir
    Woodhead Reservoir is a major man-made lake in the Longdendale Valley in northern England, built to supply water and help regulate flows along the River Etherow.
  • 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_69da626bfd288190aa5d65098b6433ae completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6623cb8188190b95913ffed895930 completed April 20, 2026, 5:28 p.m.
NED1 Entity disambiguation (via context triple) batch_6a080e25511081909f4bd039531c30ec completed May 16, 2026, 6:26 a.m.
NEDg Description generation batch_6a080f164ed88190be61cb4637b2c626 completed May 16, 2026, 6:30 a.m.
NED2 Entity disambiguation (via description) batch_6a080f8bb81c819098d39ad6e1642aa8 completed May 16, 2026, 6:32 a.m.
Created at: April 11, 2026, 3:34 p.m.