A bunch people sitting and standing in the sand at a beach.
People are outside.
Most beaches are outside, so if people are standing in the sand at a beach, we can assume they are outside.
exists e2 e1 x1 x2 x3 x4 x5 x6.(n_sand(x5) & at(e2,x6) & n_beach(x6) & in(e2,x5) & Actor(e2,x3) & v_stand(e2) & n_people(x3) & of(x3,x4) & n_bunch(x4) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & of(x1,x2) & n_bunch(x2))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_people(x1))