スケートボードを持ったたくさんの若者が集まっていて、1人の男性が滑っている
A man grinds his skateboard at a skating rink,group of people are gathered at skate park,with man in center of scene grinding his skateboard,others are present,some standing and others sitting on benches,there are 11 people in total,with varying distances from skateboarder