A skateboarder in a green shirt is performing a jump.
A skateboarder did a kick flip.
A skateboarder who did a kick flip is performing a jump.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_perform(e1) & n_jump(x3) & in(x1,x2) & n_shirt(x2) & a_green(s1) & Theme(s1,x2) & n_skateboarder(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_flip(x2) & of(x2,x3) & n_kick(x3) & n_skateboarder(x1))