A brown dog walks on top of a felled tree trunk.
The dog is laying quiet on the couch.
The dog cannot walk on top of a felled tree trunk while he is, simultaneously, laying quiet on a couch.
exists e1 s1 s2 x1 x2 x3 x4.(on(e1,x2) & of(x2,x3) & n_trunk(x3) & of(x3,x4) & n_tree(x4) & a_felled(s2) & Theme(s2,x3) & n_top(x2) & Actor(e1,x1) & v_walk(e1) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 p1 x1 x2.(n_couch(x2) & n_dog(x1) & on(e1,x2) & exists s1.(Theme(s1,x1) & a_quiet(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_lay(e1))