A brown and white dog is jumping on the couch next to someone with blue slippers.
There is a black and white dog sitting.
The dog can either be brown and white or black and white.
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 p1 x1 e1 s1 s2 x2 x3.((x1 = x2) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_dog(x2) & a_white(s2) & Theme(s2,x2) & a_black(s1) & Theme(s1,x2))