Several men dressed in white and red and building sand castles at the beach.
Men are constructing objects with sand at the edge of a body of water.
Constructing is the same as building, and the men are making castles with sand. At the beach, you make castles near the edge of a body of water.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5.(n_beach(x5) & at(e2,x5) & Actor(e2,x1) & v_castle(e2) & in(e1,x3) & n_sand(x3) & of(x3,x4) & n_building(x4) & a_red(s3) & Theme(s3,x3) & a_white(s2) & Theme(s2,x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4 x5 x6.(n_edge(x4) & at(e1,x4) & of(x4,x5) & of(x5,x6) & n_water(x6) & n_body(x5) & with(e1,x3) & n_sand(x3) & Theme(e1,x2) & Actor(e1,x1) & v_construct(e1) & n_object(x2) & n_man(x1))