Triple

T20539602
Position Surface form Disambiguated ID Type / Status
Subject Rivelin Dams E504291 entity
Predicate hasComponent P35 FINISHED
Object 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.
 E1437177 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 Upper Reservoir | Statement: [Rivelin Dams, hasComponent, Rivelin Upper Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rivelin Upper Reservoir
Context triple: [Rivelin Dams, hasComponent, Rivelin Upper Reservoir]
  • A. 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.
  • B. Blue River Reservoir
    Blue River Reservoir is a scenic man-made lake in Oregon popular for boating, fishing, and camping within the Cascade Range.
  • C. 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.
  • D. Merimere Reservoir
    Merimere Reservoir is a scenic body of water in Meriden, Connecticut, known for its surrounding cliffs, hiking trails, and role as a central natural feature of Hubbard Park.
  • E. Dunham Reservoir
    Dunham Reservoir is a man-made lake in Grafton, New York, used primarily for recreation and local water management.
  • 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 Upper Reservoir
Triple: [Rivelin Dams, hasComponent, Rivelin Upper Reservoir]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rivelin Upper Reservoir
Target entity description: 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.
  • A. 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.
  • B. Blue River Reservoir
    Blue River Reservoir is a scenic man-made lake in Oregon popular for boating, fishing, and camping within the Cascade Range.
  • C. 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.
  • D. Merimere Reservoir
    Merimere Reservoir is a scenic body of water in Meriden, Connecticut, known for its surrounding cliffs, hiking trails, and role as a central natural feature of Hubbard Park.
  • E. Dunham Reservoir
    Dunham Reservoir is a man-made lake in Grafton, New York, used primarily for recreation and local water management.
  • 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_6a08a567f39c819098b75ea029b3f740 completed May 16, 2026, 5:12 p.m.
NEDg Description generation batch_6a08a66836d88190a63b42663455e491 completed May 16, 2026, 5:16 p.m.
NED2 Entity disambiguation (via description) batch_6a08a6e4bd1c8190969cf969812a2e56 completed May 16, 2026, 5:18 p.m.
Created at: April 16, 2026, 11:37 a.m.