Assertion: bolivia | /r/HasProperty | dominated by a tin oligarchy
Facets:
value: until 1952
type: TEMPORAL
Source sentences:
text: Until 1952 Bolivia was dominated by a tin oligarchy, nicknamed "The Screw".
text: From the rise of tin mining until 1952 Bolivia was dominated by the tin oligarchy, nicknamed la Rosca, literally a small, hard kernel but sometimes translated as The Screw.