Assertion: coal industry's decline | /r/CapableOf | start in 1980
Facets:
value: because of the role
type: CAUSE
value: during the administration of ronald reagan
type: TEMPORAL
Source sentences:
text: The more recent decline in Appalachian coal employment started in the 1980s during the administration of Ronald Reagan because of the role that automation and mechanization played in replacing miners with machines, especially in mountaintop removal mining.