A man and a woman are dancing in a crowd.
They are dancing to music.
A man and a woman are they
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_crowd(x4) & Actor(e1,x1) & v_dance(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists e1 x1.(to(e1,x1) & n_music(x1) & Actor(e1,x1) & v_dance(e1) & n_thing(x1))