Sumpter Valley Dredge State Heritage Area
E970948
UNEXPLORED
Sumpter Valley Dredge State Heritage Area is a historic park in northeastern Oregon centered around a preserved gold dredge that interprets the region’s gold mining and industrial heritage.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sumpter Valley Dredge State Heritage Area canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T12239446 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sumpter Valley Dredge State Heritage Area Context triple: [Baker County, Oregon, contains, Sumpter Valley Dredge State Heritage Area]
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A.
Black Diamond Mines Regional Preserve
Black Diamond Mines Regional Preserve is a historic and scenic open-space park in the hills of eastern Contra Costa County, California, known for its former coal and sand mining sites, extensive trail system, and preserved cultural landscapes.
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B.
Reed Gold Mine State Historic Site
Reed Gold Mine State Historic Site is a historic attraction in North Carolina preserving the location of the first documented gold discovery in the United States and interpreting the state’s early gold mining industry for visitors.
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C.
Hot Creek Geological Site
Hot Creek Geological Site is a geothermal area near Mammoth Lakes in California known for its steaming hot springs, colorful mineral pools, and dramatic volcanic landscape along Hot Creek.
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D.
Lewis and Clark State Recreation Site
Lewis and Clark State Recreation Site is a public park in Oregon offering river access, picnicking, and trails near the confluence of the Sandy and Columbia Rivers, often used as a gateway to the Columbia River Gorge.
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E.
Malad Gorge State Park
Malad Gorge State Park is a scenic Idaho state park known for its dramatic basalt canyon, waterfalls, and viewpoints along the Malad River.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sumpter Valley Dredge State Heritage Area Target entity description: Sumpter Valley Dredge State Heritage Area is a historic park in northeastern Oregon centered around a preserved gold dredge that interprets the region’s gold mining and industrial heritage.
-
A.
Black Diamond Mines Regional Preserve
Black Diamond Mines Regional Preserve is a historic and scenic open-space park in the hills of eastern Contra Costa County, California, known for its former coal and sand mining sites, extensive trail system, and preserved cultural landscapes.
-
B.
Reed Gold Mine State Historic Site
Reed Gold Mine State Historic Site is a historic attraction in North Carolina preserving the location of the first documented gold discovery in the United States and interpreting the state’s early gold mining industry for visitors.
-
C.
Hot Creek Geological Site
Hot Creek Geological Site is a geothermal area near Mammoth Lakes in California known for its steaming hot springs, colorful mineral pools, and dramatic volcanic landscape along Hot Creek.
-
D.
Lewis and Clark State Recreation Site
Lewis and Clark State Recreation Site is a public park in Oregon offering river access, picnicking, and trails near the confluence of the Sandy and Columbia Rivers, often used as a gateway to the Columbia River Gorge.
-
E.
Malad Gorge State Park
Malad Gorge State Park is a scenic Idaho state park known for its dramatic basalt canyon, waterfalls, and viewpoints along the Malad River.
- F. None of above. chosen
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.