A man kisses the neck of a woman sitting on his lap.
The man and woman are dancing.
One cannot be sitting and dancing simultaneously.
exists e1 e2 x1 x2 x3 x4 x5.(n_lap(x5) & of(x5,x2) & n_male(x2) & n_neck(x2) & Theme(e2,x2) & Actor(e2,x1) & v_kiss(e2) & of(x2,x3) & on(e1,x5) & Actor(e1,x4) & v_sit(e1) & (x3 = x4) & n_woman(x3) & n_man(x1))
exists e1 x1 x2 x3.(n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & Actor(e1,x1) & v_dance(e1))