A black dog and a brown dog playing in tall weeds.
Two dogs are chasing each other in tall weeds.
Just because they are chasing each other doesn't mean they are playing.
exists s1 s2 s3 s4 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & n_weed(x4) & a_tall(s4) & Theme(s4,x4) & n_playing(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 x1.(all x2.(n_other(x2) -> exists e1 s1 x3.(in(e1,x3) & n_weed(x3) & a_tall(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1))) & n_dog(x1) & card_eq_2(x1))