Triple

T18107448
Position Surface form Disambiguated ID Type / Status
Subject Green River (Kentucky) E433380 entity
Predicate impoundedBy P10781 FINISHED
Object Green River Lake Dam
Green River Lake Dam is a flood-control and water-management structure in central Kentucky that creates Green River Lake, a popular destination for recreation and wildlife habitat.
E1018556 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: Green River Lake Dam | Statement: [Green River (Kentucky), impoundedBy, Green River Lake Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Green River Lake Dam
Context triple: [Green River (Kentucky), impoundedBy, Green River Lake Dam]
  • A. Green River Dam
    Green River Dam is a man-made structure built to impound the Green River, creating a reservoir used for purposes such as water supply, flood control, and recreation.
  • B. Dworshak Dam
    Dworshak Dam is a large concrete gravity dam on the North Fork Clearwater River in Idaho, primarily used for hydroelectric power generation, flood control, and recreation.
  • C. Jackson Lake Dam
    Jackson Lake Dam is a concrete gravity dam on the Snake River in northwestern Wyoming that enlarges Jackson Lake to provide irrigation storage and water regulation for downstream users.
  • D. Keechelus Dam
    Keechelus Dam is an earthfill dam in Washington State that forms Keechelus Lake, providing water storage and regulation as part of the U.S. Bureau of Reclamation’s Yakima irrigation system.
  • E. Skookumchuck Dam
    Skookumchuck Dam is a hydroelectric and flood-control structure built on the Skookumchuck River in Washington State.
  • 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: Green River Lake Dam
Triple: [Green River (Kentucky), impoundedBy, Green River Lake Dam]
Generated description
Green River Lake Dam is a flood-control and water-management structure in central Kentucky that creates Green River Lake, a popular destination for recreation and wildlife habitat.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Green River Lake Dam
Target entity description: Green River Lake Dam is a flood-control and water-management structure in central Kentucky that creates Green River Lake, a popular destination for recreation and wildlife habitat.
  • A. Green River Dam chosen
    Green River Dam is a man-made structure built to impound the Green River, creating a reservoir used for purposes such as water supply, flood control, and recreation.
  • B. Dworshak Dam
    Dworshak Dam is a large concrete gravity dam on the North Fork Clearwater River in Idaho, primarily used for hydroelectric power generation, flood control, and recreation.
  • C. Jackson Lake Dam
    Jackson Lake Dam is a concrete gravity dam on the Snake River in northwestern Wyoming that enlarges Jackson Lake to provide irrigation storage and water regulation for downstream users.
  • D. Keechelus Dam
    Keechelus Dam is an earthfill dam in Washington State that forms Keechelus Lake, providing water storage and regulation as part of the U.S. Bureau of Reclamation’s Yakima irrigation system.
  • E. Skookumchuck Dam
    Skookumchuck Dam is a hydroelectric and flood-control structure built on the Skookumchuck River in Washington State.
  • F. None of above.

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_69d8b90916008190a1f110bd7ced5473 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ddbb3d408190b5fc7870bc6512f4 completed April 19, 2026, 1:50 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ea25b7fc819093c2eb248e705c6b completed May 16, 2026, 3:53 a.m.
NEDg Description generation batch_6a07efa7a4708190b2c684297de17c13 completed May 16, 2026, 4:16 a.m.
NED2 Entity disambiguation (via description) batch_6a07f00bdc348190b320928aae683e8f completed May 16, 2026, 4:18 a.m.
Created at: April 10, 2026, 10:28 a.m.