The man is playing with a foam football on the beach.
The man is having fun.
Just because a man is playing with a foam football doesn't mean he's having fun.
exists e1 x1 x2 x3 x4.(n_beach(x4) & n_man(x1) & with(e1,x2) & on(x2,x4) & n_football(x2) & of(x2,x3) & n_foam(x3) & Actor(e1,x1) & v_play(e1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_fun(x2))