Two large dogs attempt to bite each other playfully.
Two large dogs playfight over a toy at the local dog park.
Two large dogs attempt to bite each other playfully does not mean that they playfight over a toy at the local dog park.
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 s1 s2 x1 x2 x3 x4.(a_topic(x1) & over(x1,x3) & at(x3,x4) & n_park(x4) & of(x4,x2) & n_dog(x2) & n_dog(x2) & a_local(s2) & Theme(s2,x4) & n_toy(x3) & n_playfight(x1) & of(x1,x2) & a_large(s1) & Theme(s1,x1) & card_eq_2(x1))