The brown dog is in the waving water.
A cat swims in the sea.
Cat and dog are different.
exists p1 s1 s2 x1 x2.(n_water(x2) & a_waving(s2) & Theme(s2,x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1) & in(x1,x2))
exists x1 x2 x3.(n_sea(x3) & a_topic(x1) & in(x1,x3) & n_swim(x1) & of(x1,x2) & n_cat(x2))