A brown dog is playing with a white and brown dog in a grassy and treed area.
A dog is playing with a cat.
If a dog is playing with a cat, then it is not playing with another dog.
exists e1 s1 s2 s3 s4 s5 x1 x2 x3.(with(e1,x2) & in(x2,x3) & n_area(x3) & a_treed(s5) & Theme(s5,x3) & a_grassy(s4) & Theme(s4,x3) & n_dog(x2) & a_brown(s3) & Theme(s3,x2) & a_white(s2) & Theme(s2,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2.(with(e1,x2) & n_cat(x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1))