A lone snowboarder wearing a white jacket jumping into the air on the snowy mountains.
The snowboarder is sliding down the snowy mountain.
Lone snowboarder is a snowboarder, and jumping into the air implies sliding down.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(n_mountain(x6) & a_snowy(s3) & Theme(s3,x6) & n_air(x5) & a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & on(e1,x6) & into(e1,x5) & Actor(e1,x4) & v_jump(e1) & (x3 = x4) & n_jacket(x3) & a_white(s2) & Theme(s2,x3) & (x1 = x2) & n_snowboarder(x1) & a_lone(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2.(n_mountain(x2) & a_snowy(s1) & Theme(s1,x2) & n_snowboarder(x1) & a_down(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_slide(e1))