Men building a sand castle in shallow water.
Men build a sandcastle in shallow water to impress their girlfriends.
Men can build a sand castle in shallow water for many reasons and not just to impress their girlfriends.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x5) & n_water(x5) & a_shallow(s1) & Theme(s1,x5) & Theme(e1,x3) & Actor(e1,x2) & v_build(e1) & n_castle(x3) & of(x3,x4) & n_sand(x4) & (x1 = x2) & n_man(x1))
exists e1 p1 s1 x1 x2 x3 x4 x5.(Topic(e1,p1) & exists e2.(Theme(e2,x5) & Actor(e2,x1) & v_impress(e2)) & n_girlfriend(x5) & of(x5,x1) & n_thing(x1) & in(e1,x4) & n_water(x4) & a_shallow(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_build(e1) & n_sandcastle(x3) & n_man(x2) & n_man(x1))