A man in a white shirt enjoys a game of golf.
A man enjoys a game of golf with other people.
The first sentence does not mention that other people are around.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_enjoy(e1) & of(x3,x4) & n_golf(x4) & n_game(x3) & in(x1,x2) & n_shirt(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3 x4 x5.(n_people(x5) & with(e1,x4) & -(x4 = x5) & n_people(x4) & Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & of(x2,x3) & n_golf(x3) & n_game(x2) & n_man(x1))