A group of people are sitting on a rocky beach.
A group of people are outside.
The beach is outside.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_beach(x3) & a_rocky(s1) & Theme(s1,x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists s1 x1 x2.(Theme(s1,x1) & a_outside(s1) & of(x1,x2) & n_people(x2) & n_group(x1))