Assertion: snowboarding | /r/CapableOf | position perpendicular
Facets:
value: to the board
type: OTHER
value: roughly
type: DEGREE
Source sentences:
text: Snowboarding , winter sport with roots in skiing , surfing , and skateboarding where the primary activity is riding down any snow-covered surface while standing on a snowboard with feet positioned roughly perpendicular to the board and its direction, further differentiating it from skiing, in which riders face forward.