Two large black dogs are snarling at each other.
The dogs are brown.
Black and brown are different colors
exists e1 s1 s2 x1.(all x2.(n_other(x2) -> at(e1,x2)) & Actor(e1,x1) & v_snarl(e1) & n_dog(x1) & a_black(s2) & Theme(s2,x1) & a_large(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1.(n_dog(x1) & Theme(e1,x1) & v_brown(e1))