A smiling man with his arm around a smiling woman.
A man and woman are smiling.
A smiling man and a smiling woman implies the same a man and woman are smiling.
exists e2 e1 x1 x2 x3.(a_topic(x1) & with(x1,x2) & around(x2,x3) & n_woman(x3) & Actor(e2,x3) & v_smile(e2) & n_arm(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & Actor(e1,x1) & v_smile(e1))
exists e1 x1 x2 x3.(Actor(e1,x1) & v_smile(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))