A black dog and a brown dog play with a red toy on a courtyard.
The dogs are trying to fetch the red toy.
Dogs playing with a toy does not mean they are trying to fetch.
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 p1 s1 x1 x2.(n_toy(x2) & a_red(s1) & Theme(s1,x2) & n_dog(x1) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_fetch(e2)))