A man and a woman dance while a crowd looks on.
The man and woman are dating.
Not every man and woman couple dancing are necessarily dating.
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 x1 x2 x3.(n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & Actor(e1,x1) & v_date(e1))