There are two Boston terriers biting at each other.
two dogs trying to bite each other
Boston terriers are a breed of dog and trying to bite is same as biting at each other.
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & all x5.(n_other(x5) -> at(e1,x5)) & Actor(e1,x4) & v_bite(e1) & (x2 = x4) & n_terrier(x2) & (x2 = x3) & ne_geo_boston(x3) & card_eq_2(x2))
exists e1 p1 x1 x2.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_try(e1) & all x3.(n_other(x3) -> exists e2.(Theme(e2,x3) & Actor(e2,x2) & v_bite(e2))) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))