Triple

T12291459
Position Surface form Disambiguated ID Type / Status
Subject Colebrook, Connecticut E292971 entity
Predicate hasWaterBody P165 FINISHED
Object West Branch Reservoir
West Branch Reservoir is a man-made lake in Colebrook, Connecticut, primarily used for water supply, flood control, and recreation.
 E1025703 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: West Branch Reservoir | Statement: [Colebrook, Connecticut, hasWaterBody, West Branch Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: West Branch Reservoir
Context triple: [Colebrook, Connecticut, hasWaterBody, West Branch Reservoir]
  • A. West Branch Reservoir
    West Branch Reservoir is a man-made water body in New York that serves as part of the New York City water supply system and offers limited recreational opportunities.
  • B. East Branch Reservoir
    East Branch Reservoir is a man-made water supply reservoir in New York’s Croton Watershed that helps provide drinking water to New York City.
  • C. Muscoot Reservoir
    Muscoot Reservoir is a man-made lake in Westchester County, New York, that serves as a key component of New York City’s Croton water supply system.
  • D. Dog River Reservoir
    Dog River Reservoir is a man-made lake in Douglas County, Georgia, primarily serving as a drinking water source and recreational area for the local community.
  • 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: West Branch Reservoir
Triple: [Colebrook, Connecticut, hasWaterBody, West Branch Reservoir]
Generated description
West Branch Reservoir is a man-made lake in Colebrook, Connecticut, primarily used for water supply, flood control, and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: West Branch Reservoir
Target entity description: West Branch Reservoir is a man-made lake in Colebrook, Connecticut, primarily used for water supply, flood control, and recreation.
  • A. West Branch Reservoir
    West Branch Reservoir is a man-made water body in New York that serves as part of the New York City water supply system and offers limited recreational opportunities.
  • B. East Branch Reservoir
    East Branch Reservoir is a man-made water supply reservoir in New York’s Croton Watershed that helps provide drinking water to New York City.
  • C. Muscoot Reservoir
    Muscoot Reservoir is a man-made lake in Westchester County, New York, that serves as a key component of New York City’s Croton water supply system.
  • D. Dog River Reservoir
    Dog River Reservoir is a man-made lake in Douglas County, Georgia, primarily serving as a drinking water source and recreational area for the local community.
  • 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_69d6ab690ad081908c0ed3870ec82d53 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91d22ba488190914342fa7e69e159 completed April 10, 2026, 3:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6f5b3ced0819083382a0aceda171a completed May 3, 2026, 7:13 a.m.
NEDg Description generation batch_69f6f6ba509c8190a99426ba4506d31f completed May 3, 2026, 7:18 a.m.
NED2 Entity disambiguation (via description) batch_69f6f81430f8819094a4a495fc680f25 completed May 3, 2026, 7:24 a.m.
Created at: April 8, 2026, 9:52 p.m.