A man in a blue shirt is kissing a woman in a white shirt on the cheek.
The man and woman are on a date.
A man in a blue shirt is kissing a woman in a white shirt on the cheek does not imply that they  are on a date.
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_cheek(x5) & Theme(e1,x3) & Actor(e1,x1) & v_kiss(e1) & on(x3,x5) & in(x3,x4) & n_shirt(x4) & a_white(s2) & Theme(s2,x4) & n_woman(x3) & in(x1,x2) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1 x2 x3.(n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & exists x4.(on(x1,x4) & n_date(x4)))