A man and a woman sitting by the water.
THe man and woman are kissing by the sand.
Water and sand are different.
exists e1 s1 x1 x2 x3 x4.(n_water(x4) & a_topic(s1) & subset_of(x2,s1) & by(e1,x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
exists e1 x1 x2 x3 x4 x5.(n_sand(x5) & by(e1,x5) & Actor(e1,x1) & v_kiss(e1) & subset_of(x4,x1) & n_woman(x4) & subset_of(x2,x1) & n_man(x2) & (x2 = x3) & ne_nam_the(x3))