A man and a woman dance while a crowd looks on.
The man and woman have stopped to eat dinner.
man and woman who dance cannot be a man and woman who have stopped at the same time
exists p1 p2 p3 x1 x2 x3.(for(p1,x1) & exists x5.n_event(x5) & exists e1 p4 x4.(exists s1.(Theme(s1,x4) & a_on(s1)) & Topic(e1,p4) & Actor(e1,x4) & v_look(e1) & n_crowd(x4)) & while(p2,p3) & n_dance(x1) & of(x1,x3) & n_woman(x3) & of(x1,x2) & n_man(x2))
exists e1 p1 x1 x2 x3 x4 x5.(n_woman(x5) & n_man(x2) & subset_of(x5,x4) & subset_of(x2,x4) & n_woman(x3) & subset_of(x3,x1) & subset_of(x2,x1) & Topic(e1,p1) & exists e2 x6.(Theme(e2,x6) & Actor(e2,x1) & v_eat(e2) & n_dinner(x6)) & Actor(e1,x4) & v_stop(e1))