The light brown dog and dark brown dog are running in the green grass.
The pets are sitting on a couch
Running and sitting cannot be done at the same time.
exists e1 s1 s2 s3 s4 s5 x1 x2 x3 x4.(n_grass(x4) & a_green(s5) & Theme(s5,x4) & n_dog(x3) & a_brown(s4) & Theme(s4,x3) & a_dark(s3) & Theme(s3,x3) & n_dog(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_brown(s2) & Theme(s2,x1) & a_light(s1) & Theme(s1,x1) & in(e1,x4) & Actor(e1,x1) & v_run(e1))
exists e1 x1 x2.(n_pet(x1) & on(e1,x2) & n_couch(x2) & Actor(e1,x1) & v_sit(e1))