The dog is in the water looking back.
An mammal in the water.
A dog is a mammal.
exists e1 p1 s1 x1 x2.(n_water(x2) & n_dog(x1) & for(p1,e1) & a_back(s1) & Manner(e1,s1) & Actor(e1,x1) & v_look(e1) & in(x1,x2))
exists x1 x2.(n_water(x2) & a_topic(x1) & in(x1,x2) & n_mammal(x1))