A man on a beach building a sand castle.
The man is playing with his kids.
Not all men building sand castles are doing it with kids.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & on(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_build(e1) & n_castle(x4) & of(x4,x5) & n_sand(x5) & (x2 = x3) & n_beach(x2) & n_man(x1))
exists e1 x1 x2.(n_kid(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & with(e1,x2) & Actor(e1,x1) & v_play(e1))