Assertion: skateboarder | /r/CapableOf | slide on flat ground
Facets:
Source sentences:
text: Frontside A slide with the skateboarder's frontside facing the obstacle he or she is sliding on, or the skateboarder is facing the direction of travel when sliding on flat ground.
text: Backside A slide with the skateboarder's back side facing the obstacle he or she is sliding on, or the skateboarder is not facing the direction of travel when sliding on flat ground.