A man shoots a gun at a competition.
A man shoots a gun.
there has to be a competition to shoots a gun.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_shoot(e1) & at(x2,x3) & n_competition(x3) & n_gun(x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_shoot(e1) & n_gun(x2) & n_man(x1))