Men build castle-like sculptures out of dark sand by the shore.
The men are in a sand castle building competition.
Men don't have to be in a sand castle building competition for them to build castle-like sculptures.
exists e1 s1 s2 x1 x2 x3 x4.(n_shore(x4) & by(e1,x4) & of(e1,x3) & n_sand(x3) & a_dark(s2) & Theme(s2,x3) & r_out(e1) & Theme(e1,x2) & Actor(e1,x1) & v_build(e1) & n_sculpture(x2) & a_castle-like(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists e1 x2 x3 x4.(in(x1,x2) & n_competition(x2) & Actor(e1,x2) & v_build(e1) & of(x2,x4) & n_castle(x4) & of(x2,x3) & n_sand(x3)))