Assertion: emerald | /r/CapableOf | play important role
Facets:
value: in the last 20 years
type: TEMPORAL
value: in foreign trade
type: LOCATION
value: in colombia's gdp
type: LOCATION
Source sentences:
text: Minerals—in particular coal, oil, and natural gas, but also emeralds, gold, and nickel—have played an important role in Colombia's GDP and foreign trade in the last 20 years.