Assertion: diamond mine | /r/CapableOf | fall under the monopoly of de beers
Facets:
value: at kimberley
type: LOCATION
Source sentences:
text: At Kimberley, the diamond mines fell under the monopoly of De Beers, while at the Rand orefields, land was bought up by Wernher, Breit & Eckstein, Consolidated Gold Mines Inc., and a number of smaller companies.