Triple

T21043495
Position Surface form Disambiguated ID Type / Status
Subject Sheridan Lake, Colorado E518387 entity
Predicate namedAfter P63 FINISHED
Object Sheridan Lake (reservoir)
Sheridan Lake (reservoir) is a man-made lake in South Dakota’s Black Hills, popular for fishing, boating, and outdoor recreation.
E1463948 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: Sheridan Lake (reservoir) | Statement: [Sheridan Lake, Colorado, namedAfter, Sheridan Lake (reservoir)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sheridan Lake (reservoir)
Context triple: [Sheridan Lake, Colorado, namedAfter, Sheridan Lake (reservoir)]
  • A. McPhee Reservoir
    McPhee Reservoir is a large man-made lake in southwestern Colorado that serves as a major water storage and irrigation resource for the surrounding region.
  • B. Aurora Reservoir
    Aurora Reservoir is a large recreational lake and surrounding open space in Aurora, Colorado, popular for swimming, boating, fishing, and lakeside trails.
  • C. Sly Creek Reservoir
    Sly Creek Reservoir is a man-made lake in the Sierra Nevada foothills of California, popular for camping, fishing, and boating.
  • D. Susqueda Reservoir
    Susqueda Reservoir is a major artificial lake in Catalonia, Spain, created by damming the Ter River to provide water supply and hydroelectric power.
  • E. Canistear Reservoir
    Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
  • 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: Sheridan Lake (reservoir)
Triple: [Sheridan Lake, Colorado, namedAfter, Sheridan Lake (reservoir)]
Generated description
Sheridan Lake (reservoir) is a man-made lake in South Dakota’s Black Hills, popular for fishing, boating, and outdoor recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sheridan Lake (reservoir)
Target entity description: Sheridan Lake (reservoir) is a man-made lake in South Dakota’s Black Hills, popular for fishing, boating, and outdoor recreation.
  • A. McPhee Reservoir
    McPhee Reservoir is a large man-made lake in southwestern Colorado that serves as a major water storage and irrigation resource for the surrounding region.
  • B. Aurora Reservoir
    Aurora Reservoir is a large recreational lake and surrounding open space in Aurora, Colorado, popular for swimming, boating, fishing, and lakeside trails.
  • C. Sly Creek Reservoir
    Sly Creek Reservoir is a man-made lake in the Sierra Nevada foothills of California, popular for camping, fishing, and boating.
  • D. Susqueda Reservoir
    Susqueda Reservoir is a major artificial lake in Catalonia, Spain, created by damming the Ter River to provide water supply and hydroelectric power.
  • E. Canistear Reservoir
    Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
  • 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_69e0b50438e08190917e2538bb8bc034 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fcf1950081908ff9fe8719e1e81b completed April 21, 2026, 4:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0947532dc48190a6416b669b1b5de7 completed May 17, 2026, 4:42 a.m.
NEDg Description generation batch_6a0949d5152081909199b93c1848cab4 completed May 17, 2026, 4:53 a.m.
NED2 Entity disambiguation (via description) batch_6a094a57117c819088cb5b7b565f4806 completed May 17, 2026, 4:55 a.m.
Created at: April 16, 2026, 2:19 p.m.