Triple
T3695873
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Columbia River hydropower system |
E78455
|
entity |
| Predicate | includesFacility |
P12416
|
FINISHED |
| Object |
Hungry Horse Dam
Hungry Horse Dam is a large concrete arch dam on Montana’s South Fork Flathead River, built for hydroelectric power generation, flood control, and water storage as part of the broader Columbia River system.
|
E438510
|
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: Hungry Horse Dam | Statement: [Columbia River hydropower system, includesFacility, Hungry Horse Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hungry Horse Dam Context triple: [Columbia River hydropower system, includesFacility, Hungry Horse Dam]
-
A.
O'Shaughnessy Dam
O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
-
B.
Red Rock Dam
Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
-
C.
Libby Dam
Libby Dam is a large hydroelectric and flood-control dam on the Kootenai River in Montana that contributes significant power and water management capacity to the Columbia River Basin.
-
D.
McNary Dam
McNary Dam is a large hydroelectric dam and navigation lock complex on the Columbia River in the Pacific Northwest of the United States.
-
E.
Rocky Reach Dam
Rocky Reach Dam is a major hydroelectric dam on the Columbia River in Washington State, known for generating power and incorporating fish passage and recreation facilities.
- 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: Hungry Horse Dam Triple: [Columbia River hydropower system, includesFacility, Hungry Horse Dam]
Generated description
Hungry Horse Dam is a large concrete arch dam on Montana’s South Fork Flathead River, built for hydroelectric power generation, flood control, and water storage as part of the broader Columbia River system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hungry Horse Dam Target entity description: Hungry Horse Dam is a large concrete arch dam on Montana’s South Fork Flathead River, built for hydroelectric power generation, flood control, and water storage as part of the broader Columbia River system.
-
A.
O'Shaughnessy Dam
O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
-
B.
Red Rock Dam
Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
-
C.
Libby Dam
Libby Dam is a large hydroelectric and flood-control dam on the Kootenai River in Montana that contributes significant power and water management capacity to the Columbia River Basin.
-
D.
McNary Dam
McNary Dam is a large hydroelectric dam and navigation lock complex on the Columbia River in the Pacific Northwest of the United States.
-
E.
Rocky Reach Dam
Rocky Reach Dam is a major hydroelectric dam on the Columbia River in Washington State, known for generating power and incorporating fish passage and recreation facilities.
- 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_69ad85e3b1888190abc983e06968696d |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc50f9ad88190a926042fa73d65dc |
completed | March 8, 2026, 6:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5f59074e881908d346937da0b056e |
completed | March 14, 2026, 11:56 p.m. |
| NEDg | Description generation | batch_69b5f65e9bec819082c33b0c066cd42b |
completed | March 14, 2026, 11:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5fa90f6a48190a27dfeb65f705225 |
completed | March 15, 2026, 12:17 a.m. |
Created at: March 8, 2026, 3:26 p.m.