One men is laughing while being kissed on the cheek by another man, both men are wearing formal wear
A father kisses his son on the cheek.
A father and son relationship is not necessarily implied when one man kisses another.
exists e1 e2 p1 x1 x2 x3.(n_cheek(x2) & while(e1,e2) & Actor(e2,x3) & exists e3 s1 x4.(Theme(e3,x4) & Actor(e3,x1) & v_wear(e3) & n_wear(x4) & a_formal(s1) & Theme(s1,x4)) & n_man(x1) & n_man(x1) & n_man(x1) & that(x3,p1) & n_man(x3) & -(x3 = x1) & on(e2,x2) & Theme(e2,x1) & v_kiss(e2) & Actor(e1,x1) & v_laugh(e1) & card_eq_1(x1))
exists e1 x1 x2 x3.(n_cheek(x3) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_kiss(e1) & n_son(x2) & of(x2,x1) & n_male(x1) & n_father(x1))