Triple

T10255776
Position Surface form Disambiguated ID Type / Status
Subject Cumberland River E240460 entity
Predicate impounds P32296 FINISHED
Object Lake Cumberland
Lake Cumberland is a large man-made reservoir in south-central Kentucky known for recreation, houseboating, and flood control.
E850985 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: Lake Cumberland | Statement: [Cumberland River, impounds, Lake Cumberland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Cumberland
Context triple: [Cumberland River, impounds, Lake Cumberland]
  • A. Kentucky Lake
    Kentucky Lake is a large man-made reservoir in western Kentucky and Tennessee, popular for boating, fishing, and recreation and known as one of the largest artificial lakes in the eastern United States.
  • B. Watauga Lake
    Watauga Lake is a scenic reservoir in northeastern Tennessee known for its clear mountain waters, recreational boating and fishing, and surrounding forested shoreline.
  • C. J. Percy Priest Lake
    J. Percy Priest Lake is a large man-made reservoir near Nashville, Tennessee, popular for boating, fishing, and other outdoor recreation.
  • D. Lake Virginia
    Lake Virginia is a scenic freshwater lake in Winter Park, Florida, known for its residential shoreline, recreational boating, and role in the city’s chain of lakes.
  • E. Lake Mackenzie
    Lake Mackenzie is a scenic alpine lake in New Zealand’s Fiordland National Park, popular with hikers on the Routeburn Track.
  • 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: Lake Cumberland
Triple: [Cumberland River, impounds, Lake Cumberland]
Generated description
Lake Cumberland is a large man-made reservoir in south-central Kentucky known for recreation, houseboating, and flood control.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake Cumberland
Target entity description: Lake Cumberland is a large man-made reservoir in south-central Kentucky known for recreation, houseboating, and flood control.
  • A. Kentucky Lake
    Kentucky Lake is a large man-made reservoir in western Kentucky and Tennessee, popular for boating, fishing, and recreation and known as one of the largest artificial lakes in the eastern United States.
  • B. Watauga Lake
    Watauga Lake is a scenic reservoir in northeastern Tennessee known for its clear mountain waters, recreational boating and fishing, and surrounding forested shoreline.
  • C. J. Percy Priest Lake
    J. Percy Priest Lake is a large man-made reservoir near Nashville, Tennessee, popular for boating, fishing, and other outdoor recreation.
  • D. Lake Virginia
    Lake Virginia is a scenic freshwater lake in Winter Park, Florida, known for its residential shoreline, recreational boating, and role in the city’s chain of lakes.
  • E. Lake Mackenzie
    Lake Mackenzie is a scenic alpine lake in New Zealand’s Fiordland National Park, popular with hikers on the Routeburn Track.
  • 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_69d381a7e198819090280d5ab885d59e completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d24c69ac81908b4da53d13407ac8 completed April 7, 2026, 9:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6f7d7ff0c8190b8c9cf063532cdf2 completed April 9, 2026, 12:50 a.m.
NEDg Description generation batch_69d6fa3149e48190825600ee28ed7231 completed April 9, 2026, 1 a.m.
NED2 Entity disambiguation (via description) batch_69d6fcbee9088190869b1fcb6f909be3 completed April 9, 2026, 1:11 a.m.
Created at: April 6, 2026, 11:30 a.m.