Triple

T11347022
Position Surface form Disambiguated ID Type / Status
Subject Lee Valley reservoirs E268740 entity
Predicate hasPart P35 FINISHED
Object Low Maynard Reservoir
Low Maynard Reservoir is a freshwater storage reservoir in the Lee Valley, North London, forming part of the area's major urban water supply and wetland habitat network.
 E907109 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: Low Maynard Reservoir | Statement: [Lee Valley reservoirs, hasPart, Low Maynard Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Low Maynard Reservoir
Context triple: [Lee Valley reservoirs, hasPart, Low Maynard Reservoir]
  • A. High Maynard Reservoir
    High Maynard Reservoir is a water storage reservoir in the Lea Valley in London, forming part of the city's public water supply and recreational landscape.
  • B. Smallwood Reservoir
    Smallwood Reservoir is a vast man-made lake in Labrador, Canada, created for hydroelectric power generation as part of the Churchill River system.
  • C. Bottoms Reservoir
    Bottoms Reservoir is a man-made lake in the Longdendale valley of Derbyshire, England, forming part of the chain of reservoirs supplying water to the surrounding region.
  • D. Wheeler Reservoir
    Wheeler Reservoir is a large man-made lake on the Tennessee River in northern Alabama, created by Wheeler Dam and used for hydroelectric power, navigation, recreation, and wildlife habitat.
  • E. Lockwood Reservoir
    Lockwood Reservoir is a large man-made water storage lake in the Lee Valley in North London, used primarily for public water supply and recreation.
  • 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: Low Maynard Reservoir
Triple: [Lee Valley reservoirs, hasPart, Low Maynard Reservoir]
Generated description
Low Maynard Reservoir is a freshwater storage reservoir in the Lee Valley, North London, forming part of the area's major urban water supply and wetland habitat network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Low Maynard Reservoir
Target entity description: Low Maynard Reservoir is a freshwater storage reservoir in the Lee Valley, North London, forming part of the area's major urban water supply and wetland habitat network.
  • A. High Maynard Reservoir chosen
    High Maynard Reservoir is a water storage reservoir in the Lea Valley in London, forming part of the city's public water supply and recreational landscape.
  • B. Smallwood Reservoir
    Smallwood Reservoir is a vast man-made lake in Labrador, Canada, created for hydroelectric power generation as part of the Churchill River system.
  • C. Bottoms Reservoir
    Bottoms Reservoir is a man-made lake in the Longdendale valley of Derbyshire, England, forming part of the chain of reservoirs supplying water to the surrounding region.
  • D. Wheeler Reservoir
    Wheeler Reservoir is a large man-made lake on the Tennessee River in northern Alabama, created by Wheeler Dam and used for hydroelectric power, navigation, recreation, and wildlife habitat.
  • E. Lockwood Reservoir
    Lockwood Reservoir is a large man-made water storage lake in the Lee Valley in North London, used primarily for public water supply and recreation.
  • F. None of above.

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_69d6aacbe18081909e5fadb50082dd96 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7ea214bb88190bb66f7fd3ef73081 completed April 9, 2026, 6:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69e62442905881909c5228a58d9dea3d completed April 20, 2026, 1:04 p.m.
NEDg Description generation batch_69e62cf224f881908badcdab6aea1aef completed April 20, 2026, 1:41 p.m.
NED2 Entity disambiguation (via description) batch_69e663ffedfc8190a2b51995c62d1e6b completed April 20, 2026, 5:36 p.m.
Created at: April 8, 2026, 9:33 p.m.