A black dog and a brown dog play with a red toy on a courtyard.
These dogs are sleeping in the courtyard.
playing and sleeping are different actions
exists s1 s2 s3 s4 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & with(x2,x4) & on(x4,x5) & n_courtyard(x5) & n_toy(x4) & a_red(s4) & Theme(s4,x4) & n_play(x2) & of(x2,x3) & n_dog(x3) & a_brown(s3) & Theme(s3,x2) & subset_of(x1,s1) & n_dog(x1) & a_black(s2) & Theme(s2,x1))
exists e1 x1 x2.(n_courtyard(x2) & n_dog(x1) & in(e1,x2) & Actor(e1,x1) & v_sleep(e1))