Many people are at a shallow blue beach.
The beach is deserted.
A beach with many people is different than a deserted beach
exists p1 x1.(exists s1 s2 x2.(at(x1,x2) & n_beach(x2) & a_blue(s2) & Theme(s2,x2) & a_shallow(s1) & Theme(s1,x2)) & n_people(x1) & n_quantity(x1))
exists e1 x1.(n_beach(x1) & Theme(e1,x1) & v_desert(e1))