Bohemia mining district
E786824
The Bohemia mining district is a historic gold- and silver-mining area in the Cascade Range of Oregon, known for its 19th- and early 20th-century mining activity and remaining ruins near Cottage Grove.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Bohemia mining district canonical | 2 |
| Bohemia mining district, Oregon | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9228182 — 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: Bohemia mining district Context triple: [Cottage Grove, Oregon, hasHistoricResource, Bohemia mining district]
-
A.
Březové Hory mining district
Březové Hory mining district is a historic silver and lead mining area in Příbram, Czech Republic, known for its extensive underground workings and preserved mining heritage.
-
B.
Erzgebirge/Krušnohoří Mining Region
The Erzgebirge/Krušnohoří Mining Region is a transboundary UNESCO World Heritage cultural landscape along the German-Czech border, renowned for its centuries-long history of ore mining and its profound influence on mining technology, settlement patterns, and regional culture.
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C.
Slovak mining region
The Slovak mining region is a historic area in central Slovakia renowned for its rich deposits of ores—especially silver, copper, and gold—and its long tradition of mining and metallurgy.
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D.
Rio Tinto mining district
The Rio Tinto mining district is a historically significant mining region in southwestern Spain known for its extensive deposits of copper and other metals and its vividly colored, highly acidic river environment.
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E.
Tri-State mining district
The Tri-State mining district was a historically significant lead and zinc mining region spanning parts of Kansas, Missouri, and Oklahoma in the central United States.
- 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: Bohemia mining district Target entity description: The Bohemia mining district is a historic gold- and silver-mining area in the Cascade Range of Oregon, known for its 19th- and early 20th-century mining activity and remaining ruins near Cottage Grove.
-
A.
Březové Hory mining district
Březové Hory mining district is a historic silver and lead mining area in Příbram, Czech Republic, known for its extensive underground workings and preserved mining heritage.
-
B.
Erzgebirge/Krušnohoří Mining Region
The Erzgebirge/Krušnohoří Mining Region is a transboundary UNESCO World Heritage cultural landscape along the German-Czech border, renowned for its centuries-long history of ore mining and its profound influence on mining technology, settlement patterns, and regional culture.
-
C.
Slovak mining region
The Slovak mining region is a historic area in central Slovakia renowned for its rich deposits of ores—especially silver, copper, and gold—and its long tradition of mining and metallurgy.
-
D.
Rio Tinto mining district
The Rio Tinto mining district is a historically significant mining region in southwestern Spain known for its extensive deposits of copper and other metals and its vividly colored, highly acidic river environment.
-
E.
Tri-State mining district
The Tri-State mining district was a historically significant lead and zinc mining region spanning parts of Kansas, Missouri, and Oklahoma in the central United States.
- F. None of above. chosen
Statements (56)
| Predicate | Object |
|---|---|
| instanceOf |
gold mining district
ⓘ
historic mining district ⓘ silver mining district ⓘ |
| accessedVia | Forest Service roads from Cottage Grove ⓘ |
| contains |
Annie mine
ⓘ
Bohemia City (ghost town) ⓘ Bohemia Mountain ⓘ Champion mine ⓘ
linked to:
Champion Mine
Fairview mine ⓘ Helena mine ⓘ Musick mine ⓘ Noonday mine ⓘ Oregon-Colorado mine ⓘ Star mine ⓘ Vesuvius mine ⓘ ghost towns ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| currentUse |
heritage tourism
ⓘ
hiking ⓘ off-road vehicle use ⓘ recreation area ⓘ |
| discoveredIn | 1858 ⓘ |
| elevationRange | approximately 4,000–6,000 feet ⓘ |
| geologicalSetting | volcanic and intrusive rocks of the Western Cascades ⓘ |
| goldRushBegan | 1860s ⓘ |
| hasEvent | annual Bohemia Mining Days celebration in Cottage Grove ⓘ |
| hasFeature |
abandoned mine shafts
ⓘ
collapsed adits ⓘ historic cabins ⓘ old mining equipment ⓘ tailings piles ⓘ |
| knownFor |
19th-century mining activity
ⓘ
early 20th-century mining activity ⓘ gold mining ⓘ hardrock mining ⓘ historic mine ruins ⓘ silver mining ⓘ |
| locatedIn |
Cascade Range
ⓘ
Douglas County, Oregon ⓘ Lane County, Oregon ⓘ Oregon ⓘ |
| locatedNear | Cottage Grove, Oregon ⓘ |
| managedBy | U.S. Forest Service ⓘ |
| namedAfter | Bohemia Mountain ⓘ |
| oreType |
quartz veins
ⓘ
sulfide mineralization ⓘ |
| otherCommodity |
copper
ⓘ
lead ⓘ zinc ⓘ |
| partOf |
Umpqua National Forest region
ⓘ
linked to:
Umpqua National Forest
Western Cascades ⓘ |
| peakActivityPeriod |
1890s
ⓘ
early 1900s ⓘ |
| primaryCommodity | gold ⓘ |
| secondaryCommodity | silver ⓘ |
| status | largely inactive for commercial mining ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Bohemia mining district Description of subject: The Bohemia mining district is a historic gold- and silver-mining area in the Cascade Range of Oregon, known for its 19th- and early 20th-century mining activity and remaining ruins near Cottage Grove.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Bohemia mining district