Two large black dogs are snarling at each other.
The pitbulls are snarling at one another.
are one another
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 s1 x1 x2.(n_pitbull(x1) & at(e1,x2) & n_thing(x2) & card_eq_1(x2) & a_another(s1) & Theme(s1,x2) & Actor(e1,x1) & v_snarl(e1))