A man is catching air while snowboarding.
A man is outside snowboarding.
Catching air means jumping while snowboarding outside of building.
exists e2 e1 x1 x2.(while(e1,e2) & Actor(e2,x1) & v_snowboard(e2) & Theme(e1,x2) & Actor(e1,x1) & v_catch(e1) & n_air(x2) & n_man(x1))
exists p1 x1.(exists s1 x2.((x1 = x2) & n_snowboarding(x2) & a_outside(s1) & Theme(s1,x2)) & n_man(x1))