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.