A beagle is playing with a tennis ball.
A husky ignores a game of fetch.
A beagle and a husky are not the same thing. The dog cannot ignore and be playing simultaneously.
exists e1 x1 x2 x3.(with(e1,x2) & n_ball(x2) & of(x2,x3) & n_tennis(x3) & Actor(e1,x1) & v_play(e1) & n_beagle(x1))
all x1.(n_game(x1) -> exists s1 x2 x3.(a_topic(x2) & of(x2,x3) & n_fetch(x3) & for(x2,x1) & n_ignore(x2) & a_husky(s1) & Theme(s1,x2)))