A man runs with the football at a professional or collegiate game.
A dog is playing with a cat.
A man running and a dog playing with a cat are two very distinct activities
exists e1 x1 x2 x3.(n_football(x2) & at(e1,x3) & (exists s1.(n_game(x3) & a_professional(s1) & Theme(s1,x3)) | exists s2.(n_game(x3) & a_collegiate(s2) & Theme(s2,x3))) & with(e1,x2) & Actor(e1,x1) & v_run(e1) & n_man(x1))
exists e1 x1 x2.(with(e1,x2) & n_cat(x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1))