Two large dogs attempt to bite each other playfully.
two cats wrestle
Two cats cannot be two large dogs. It must either be two cats, or vice versa.
exists e1 p1 s1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_attempt(e1) & all s2 x2.((n_other(x2) & a_playfully(s2) & Theme(s2,x2)) -> exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_bite(e2))) & n_dog(x1) & a_large(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_wrestle(e1) & n_cat(x1) & card_eq_2(x1))