a dog gets sprayed by a hose.
A hose is spraying a dog.
Sprayed by a hose and hose is spraying something is the samething
exists e1 p1 x1.(exists e2 x2.(Actor(e2,x2) & n_hose(x2) & Theme(e2,x1) & v_spray(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_dog(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_spray(e1) & n_dog(x2) & n_hose(x1))