Triple

T20539603
Position Surface form Disambiguated ID Type / Status
Subject Rivelin Dams E504291 entity
Predicate hasComponent P35 FINISHED
Object Rivelin Lower Reservoir
Rivelin Lower Reservoir is a man-made water storage lake in the Rivelin Valley near Sheffield, England, used historically for water supply and local industry and now valued for recreation and wildlife.
 E1438900 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: Rivelin Lower Reservoir | Statement: [Rivelin Dams, hasComponent, Rivelin Lower Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rivelin Lower Reservoir
Context triple: [Rivelin Dams, hasComponent, Rivelin Lower Reservoir]
  • A. Rivelin Upper Reservoir
    Rivelin Upper Reservoir is a man-made water storage lake in the Rivelin Valley near Sheffield, England, used historically for public water supply and local industry.
  • B. Antero Reservoir
    Antero Reservoir is a high-altitude man-made lake in Colorado’s South Park region, known for its cold-water fisheries and outdoor recreation opportunities.
  • C. Dunham Reservoir
    Dunham Reservoir is a man-made lake in Grafton, New York, used primarily for recreation and local water management.
  • D. Lewiston Reservoir
    Lewiston Reservoir is a man-made water storage basin in New York that supports hydroelectric power generation and water regulation for the Niagara Power Project.
  • E. Hemlocks Reservoir
    Hemlocks Reservoir is a freshwater body in Easton, Connecticut, known primarily as part of the region’s public drinking water supply and scenic natural landscape.
  • 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: Rivelin Lower Reservoir
Triple: [Rivelin Dams, hasComponent, Rivelin Lower Reservoir]
Generated description
Rivelin Lower Reservoir is a man-made water storage lake in the Rivelin Valley near Sheffield, England, used historically for water supply and local industry and now valued for recreation and wildlife.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rivelin Lower Reservoir
Target entity description: Rivelin Lower Reservoir is a man-made water storage lake in the Rivelin Valley near Sheffield, England, used historically for water supply and local industry and now valued for recreation and wildlife.
  • A. Rivelin Upper Reservoir
    Rivelin Upper Reservoir is a man-made water storage lake in the Rivelin Valley near Sheffield, England, used historically for public water supply and local industry.
  • B. Antero Reservoir
    Antero Reservoir is a high-altitude man-made lake in Colorado’s South Park region, known for its cold-water fisheries and outdoor recreation opportunities.
  • C. Dunham Reservoir
    Dunham Reservoir is a man-made lake in Grafton, New York, used primarily for recreation and local water management.
  • D. Lewiston Reservoir
    Lewiston Reservoir is a man-made water storage basin in New York that supports hydroelectric power generation and water regulation for the Niagara Power Project.
  • E. Hemlocks Reservoir
    Hemlocks Reservoir is a freshwater body in Easton, Connecticut, known primarily as part of the region’s public drinking water supply and scenic natural landscape.
  • 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_69e0b4b476648190bc6019622ae54d3c completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a290bd8c819091988f511fb5820b completed April 20, 2026, 10:02 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08acd567f88190accf53a985baa9b4 completed May 16, 2026, 5:43 p.m.
NEDg Description generation batch_6a08ae401ed481908b6222d572d57b35 completed May 16, 2026, 5:49 p.m.
NED2 Entity disambiguation (via description) batch_6a08aec256988190bc43a1f784a458ec completed May 16, 2026, 5:52 p.m.
Created at: April 16, 2026, 11:37 a.m.