A brown and white dog is jumping on the couch next to someone with blue slippers.
The dog is very playful.
Not all dogs are playful.
exists e1 s1 s2 s3 x1 x2 x3 x4.(n_couch(x2) & to(e1,x3) & with(x3,x4) & n_slipper(x4) & a_blue(s3) & Theme(s3,x4) & n_person(x3) & r_next(e1) & on(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_brown(s1) & Theme(s1,x1))
exists s1 x1.(n_dog(x1) & r_very(s1) & Theme(s1,x1) & a_playful(s1))