Assertion: extreme skiing | /r/CapableOf | take off in mid-1980
Facets:
value: after the movie
type: TEMPORAL
Source sentences:
text: Extreme skiing in the U.S. took off in the mid-1980s after the movie Maltese Flamingo came out in 1986, and John Cummings’ book, Hallowed Be the Extreme, documented the lifestyle of extreme skiers.[citation needed]