A red dog looks at a brown dog on a dirt path next to a lake.
A brown dog looks at a red dog.
A red dog looking at a brown dog does not necessarily mean that the brown dog looks back at the red one.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(at(e1,x2) & on(x2,x3) & to(x5,x6) & n_lake(x6) & next(x3,x5) & n_thing(x5) & n_path(x3) & of(x3,x4) & n_dirt(x4) & n_dog(x2) & a_brown(s2) & Theme(s2,x2) & Actor(e1,x1) & v_look(e1) & n_dog(x1) & a_red(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2.(at(e1,x2) & n_dog(x2) & a_red(s2) & Theme(s2,x2) & Actor(e1,x1) & v_look(e1) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))