Triple

T16890084
Position Surface form Disambiguated ID Type / Status
Subject Rock Island Dam E424145 entity
Predicate owner P347 FINISHED
Object Chelan County Public Utility District
Chelan County Public Utility District is a publicly owned utility in Washington State that generates and distributes electricity, including hydropower from facilities such as Rock Island Dam, as well as providing other public utility services to local residents.
E1238336 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: Chelan County Public Utility District | Statement: [Rock Island Dam, owner, Chelan County Public Utility District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chelan County Public Utility District
Context triple: [Rock Island Dam, owner, Chelan County Public Utility District]
  • A. Douglas County Public Utility District
    Douglas County Public Utility District is a publicly owned utility in Washington State that generates and distributes electricity, including power from the Wells Dam hydroelectric project, to customers in Douglas County.
  • B. Chelan County
    Chelan County is a county in central Washington State known for its mountainous terrain, outdoor recreation, and the city of Wenatchee.
  • C. Chelan, Washington
    Chelan, Washington is a small resort city in north-central Washington known for its location on the shores of Lake Chelan, a popular destination for boating, fishing, and wine tourism.
  • D. Walla Walla District
    Walla Walla District is a U.S. Army Corps of Engineers district in the Pacific Northwest responsible for managing dams, navigation, flood control, and related water resource projects along portions of the Snake and Columbia Rivers.
  • E. Whatcom County Public Works
    Whatcom County Public Works is a county government department in Washington State responsible for infrastructure services such as roads, solid waste, and the operation of local ferry transportation.
  • 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: Chelan County Public Utility District
Triple: [Rock Island Dam, owner, Chelan County Public Utility District]
Generated description
Chelan County Public Utility District is a publicly owned utility in Washington State that generates and distributes electricity, including hydropower from facilities such as Rock Island Dam, as well as providing other public utility services to local residents.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chelan County Public Utility District
Target entity description: Chelan County Public Utility District is a publicly owned utility in Washington State that generates and distributes electricity, including hydropower from facilities such as Rock Island Dam, as well as providing other public utility services to local residents.
  • A. Douglas County Public Utility District
    Douglas County Public Utility District is a publicly owned utility in Washington State that generates and distributes electricity, including power from the Wells Dam hydroelectric project, to customers in Douglas County.
  • B. Chelan County
    Chelan County is a county in central Washington State known for its mountainous terrain, outdoor recreation, and the city of Wenatchee.
  • C. Chelan, Washington
    Chelan, Washington is a small resort city in north-central Washington known for its location on the shores of Lake Chelan, a popular destination for boating, fishing, and wine tourism.
  • D. Walla Walla District
    Walla Walla District is a U.S. Army Corps of Engineers district in the Pacific Northwest responsible for managing dams, navigation, flood control, and related water resource projects along portions of the Snake and Columbia Rivers.
  • E. Whatcom County Public Works
    Whatcom County Public Works is a county government department in Washington State responsible for infrastructure services such as roads, solid waste, and the operation of local ferry transportation.
  • 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_69d889da3e8c8190a2b118f383f0beac completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3bbc3b5188190ac713b4d4166e961 completed April 18, 2026, 5:13 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c2c1eee48190bc906e658d7729a4 completed May 10, 2026, 5:39 p.m.
NEDg Description generation batch_6a00c3b4a36c8190804b8616958002fc completed May 10, 2026, 5:43 p.m.
NED2 Entity disambiguation (via description) batch_6a00c434d8f88190a71c1c4c8e475e33 completed May 10, 2026, 5:45 p.m.
Created at: April 10, 2026, 5:29 a.m.