Two men are standing at a bull shoot waiting.
Two men are at a bull shoot.
in a both sentence shoot and bull is different
exists e2 e1 x1 x2 x3.(for(e1,e2) & Actor(e2,x1) & v_wait(e2) & at(e1,x2) & n_shoot(x2) & of(x2,x3) & n_bull(x3) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_2(x1))
exists p1 x1.(exists x2 x3.(at(x1,x2) & n_shoot(x2) & of(x2,x3) & n_bull(x3)) & n_man(x1) & card_eq_2(x1))