Two large dogs attempt to bite each other playfully.
Two big dogs are wrestling over a chew toy.
Just because two large dogs attempt to bite each other playfully does not imply that they are wrestling over a chew toy.
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 e2 s1 x1 x2 x3 x4.(over(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_chew(e2) & n_toy(x4) & (x2 = x3) & n_a(x2) & Actor(e1,x1) & v_wrestle(e1) & n_dog(x1) & a_big(s1) & Theme(s1,x1) & card_eq_2(x1))