Assertion: placer gold | /r/HasProperty | discovered in the breckenridge
Facets:
value: on the blue river
type: LOCATION
Source sentences:
text: Placer gold was discovered in the Breckenridge, or Blue River district, in 1859 at Gold Run by the Weaver Brothers, at Georgia, American, French, and Humbug Gulches on the Swan River, on the Blue River itself, and at the confluence of French Gulch and the Blue