Assertion: skateboarding | /r/CapableOf | go in early 1980s
Facets:
value: with being forced to create terrain
type: OTHER
value: almost underground
type: OTHER
Source sentences:
text: Skateboarding went almost underground in the early 1980s, with kids being forced to create terrain and ramps in their own backyards as skateboarding had been outlawed in many public places.