Triple

T5146323
Position Surface form Disambiguated ID Type / Status
Subject Upstate South Carolina E116078 entity
Predicate contains P35 FINISHED
Object Lake Keowee
Lake Keowee is a large man-made reservoir in northwestern South Carolina known for its clear water, recreational boating and fishing, and role as a cooling and water source for nearby nuclear power facilities.
 E497741 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 Keowee | Statement: [Upstate South Carolina, contains, Lake Keowee]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lake Keowee
Context triple: [Upstate South Carolina, contains, Lake Keowee]
  • A. Lake Horton
    Lake Horton is a reservoir in Fayette County, Georgia, primarily used as a drinking water source and recreational area for activities like fishing and boating.
  • B. Lake Norman
    Lake Norman is a large man-made reservoir in North Carolina known for boating, fishing, and upscale residential communities along its shoreline.
  • C. Lake Reidsville
    Lake Reidsville is a recreational reservoir in Reidsville, North Carolina, known for fishing, boating, camping, and outdoor activities.
  • D. Lake Gaston
    Lake Gaston is a large hydroelectric reservoir on the Virginia–North Carolina border popular for boating, fishing, and lakeside vacation homes.
  • E. Lake Matthews
    Lake Matthews is one of the interconnected freshwater lakes that make up the Chain O’Lakes recreational region, known for boating, fishing, and other water activities.
  • 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 Keowee
Triple: [Upstate South Carolina, contains, Lake Keowee]
Generated description
Lake Keowee is a large man-made reservoir in northwestern South Carolina known for its clear water, recreational boating and fishing, and role as a cooling and water source for nearby nuclear power facilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lake Keowee
Target entity description: Lake Keowee is a large man-made reservoir in northwestern South Carolina known for its clear water, recreational boating and fishing, and role as a cooling and water source for nearby nuclear power facilities.
  • A. Lake Horton
    Lake Horton is a reservoir in Fayette County, Georgia, primarily used as a drinking water source and recreational area for activities like fishing and boating.
  • B. Lake Norman
    Lake Norman is a large man-made reservoir in North Carolina known for boating, fishing, and upscale residential communities along its shoreline.
  • C. Lake Reidsville
    Lake Reidsville is a recreational reservoir in Reidsville, North Carolina, known for fishing, boating, camping, and outdoor activities.
  • D. Lake Gaston
    Lake Gaston is a large hydroelectric reservoir on the Virginia–North Carolina border popular for boating, fishing, and lakeside vacation homes.
  • E. Lake Matthews
    Lake Matthews is one of the interconnected freshwater lakes that make up the Chain O’Lakes recreational region, known for boating, fishing, and other water activities.
  • 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_69bd4446c0e08190a7c29dc74976bf03 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd78ac677881909ce8632f1a8af880 completed March 20, 2026, 4:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69becff590ec81908ed03474f21a95f5 completed March 21, 2026, 5:05 p.m.
NEDg Description generation batch_69bed254037c8190b1487b12425f8abe completed March 21, 2026, 5:16 p.m.
NED2 Entity disambiguation (via description) batch_69bed2be57108190bc3e758c34ffc34f completed March 21, 2026, 5:17 p.m.
Created at: March 20, 2026, 1:43 p.m.