Lots of people are outside on the beach under shade.
People are at the beach.
THE BEACH IS OUTSIDE
exists s1 x1 x2 x3 x4.(n_beach(x3) & on(s1,x3) & under(x3,x4) & n_shade(x4) & Theme(s1,x1) & a_outside(s1) & of(x1,x2) & n_people(x2) & n_lot(x1))
exists p1 x1 x2.(n_beach(x2) & at(x1,x2) & n_people(x1))