A brown dog runs through the water on a beach.
A dog is chasing a person along the shore line.
A dog running through the water on a beach is not necessarily chasing a person.
exists e1 s1 x1 x2 x3.(n_water(x2) & on(e1,x3) & n_beach(x3) & through(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(n_line(x3) & of(x3,x4) & n_shore(x4) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & along(x2,x3) & n_person(x2) & n_dog(x1))