A man is standing in front of a bar.
Two dogs are fighting.
It is possible that both of these could occur at the same time in the same place, however the subject of sentence 1 is a man and the subject of sentence two is two dogs.
exists e1 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_bar(x3) & n_front(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_fight(e1) & n_dog(x1) & card_eq_2(x1))