A boy is being covered in sand at the beach.
The boy is being covered by sand on a sunny day.
It is not always a sunny day at the beach.
exists e1 x1 x2 x3.(n_beach(x3) & in(e1,x2) & at(x2,x3) & n_sand(x2) & Theme(e1,x1) & v_cover(e1) & n_boy(x1))
exists e1 s1 x1 x2 x3.(n_boy(x1) & on(e1,x3) & n_day(x3) & a_sunny(s1) & Theme(s1,x3) & Actor(e1,x2) & n_sand(x2) & Theme(e1,x1) & v_cover(e1))