Two girls laughing within a crowd.
A man is sitting alone weeping.
Two girls cannot be a man. One cannot be in a crowd and sitting alone. One cannot be laughing and weeping at the same time.
exists e1 x1 x2 x3.(a_topic(x1) & within(e1,x3) & n_crowd(x3) & Actor(e1,x2) & v_laugh(e1) & (x1 = x2) & n_girl(x1) & card_eq_2(x1))
exists e2 e1 p1 x1.(for(e1,e2) & Actor(e2,x1) & v_weep(e2) & exists s1.(Theme(s1,x1) & a_alone(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))