One man in a suit is holding a glass while another man wearing black is holding some paper.
A man and woman are ballroom dancing
Two men is different than a man and a woman.
exists e1 p1 x1 x2 x3.(exists e2 e3 s1 x4 x5 x6.(Theme(e3,x6) & Actor(e3,x4) & v_hold(e3) & n_paper(x6) & a_black(s1) & Manner(e2,s1) & Actor(e2,x5) & v_wear(e2) & (x4 = x5) & n_man(x4) & -(x4 = x1)) & n_man(x1) & n_man(x1) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & n_glass(x3) & in(x1,x2) & n_suit(x2) & card_eq_1(x1))
exists p1 x1 x2 x3.(exists x4 x5.((x1 = x4) & n_dancing(x4) & of(x4,x5) & n_ballroom(x5)) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))