A man jumps while on a snowboard.
The man is running outside.
The man cannot be running outside while he jumps on a snowboard.
exists e1 x1 x2.(on(e1,x2) & n_snowboard(x2) & r_while(e1) & Actor(e1,x1) & v_jump(e1) & n_man(x1))
exists e1 s1 x1.(n_man(x1) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_run(e1))