A man in a blue shirt is spraying a sand sculpture.
A male artist spraying a sand sculpture at the beach.
He could be making a sand sculpture anywhere he likes so you can't assume it was a beach.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_spray(e1) & n_sculpture(x3) & of(x3,x4) & n_sand(x4) & in(x1,x2) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_beach(x5) & a_topic(x1) & at(e1,x5) & Theme(e1,x3) & Actor(e1,x2) & v_spray(e1) & n_sculpture(x3) & of(x3,x4) & n_sand(x4) & (x1 = x2) & n_artist(x1) & a_male(s1) & Theme(s1,x1))