Triple
T10177033
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Belle Fourche River |
E235879
|
entity |
| Predicate | hasDam |
P8736
|
FINISHED |
| Object |
Belle Fourche Dam
Belle Fourche Dam is an early 20th-century earthen dam in western South Dakota, notable for creating the Belle Fourche Reservoir to support irrigation and water management in the region.
|
E846273
|
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: Belle Fourche Dam | Statement: [Belle Fourche River, hasDam, Belle Fourche Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Belle Fourche Dam Context triple: [Belle Fourche River, hasDam, Belle Fourche Dam]
-
A.
Copeton Dam
Copeton Dam is a large water storage and recreational reservoir on the Gwydir River in New South Wales, Australia, popular for fishing, boating, and camping.
-
B.
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.
-
C.
Blue Mesa Dam
Blue Mesa Dam is a large earthfill dam on the Gunnison River in Colorado, forming Blue Mesa Reservoir as part of the Colorado River Storage Project.
-
D.
LaBarge Dam
LaBarge Dam is a small hydroengineering structure located on the Thornapple River in Michigan, used primarily for water level control and local recreation.
-
E.
Moose Creek Dam
Moose Creek Dam is a major flood-control structure on Alaska’s Chena River that protects the city of Fairbanks and surrounding areas from seasonal flooding.
- 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: Belle Fourche Dam Triple: [Belle Fourche River, hasDam, Belle Fourche Dam]
Generated description
Belle Fourche Dam is an early 20th-century earthen dam in western South Dakota, notable for creating the Belle Fourche Reservoir to support irrigation and water management in the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Belle Fourche Dam Target entity description: Belle Fourche Dam is an early 20th-century earthen dam in western South Dakota, notable for creating the Belle Fourche Reservoir to support irrigation and water management in the region.
-
A.
Copeton Dam
Copeton Dam is a large water storage and recreational reservoir on the Gwydir River in New South Wales, Australia, popular for fishing, boating, and camping.
-
B.
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.
-
C.
Blue Mesa Dam
Blue Mesa Dam is a large earthfill dam on the Gunnison River in Colorado, forming Blue Mesa Reservoir as part of the Colorado River Storage Project.
-
D.
LaBarge Dam
LaBarge Dam is a small hydroengineering structure located on the Thornapple River in Michigan, used primarily for water level control and local recreation.
-
E.
Moose Creek Dam
Moose Creek Dam is a major flood-control structure on Alaska’s Chena River that protects the city of Fairbanks and surrounding areas from seasonal flooding.
- 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_69ca84d1d5f88190ab878a1021ecff68 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cdecd4e3188190aa5d9ee95595f4a7 |
completed | April 2, 2026, 4:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d301232e5c8190ad80c4e78681994c |
completed | April 6, 2026, 12:41 a.m. |
| NEDg | Description generation | batch_69d3028994fc81908507449a10e7e093 |
completed | April 6, 2026, 12:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d3031ed1e88190b9906338285a6e46 |
completed | April 6, 2026, 12:49 a.m. |
Created at: March 30, 2026, 9:11 p.m.