A group of people sitting on top of a hillside.
There are people on a hill.
A hill side is usually by the side of a hill.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & on(e1,x4) & of(x4,x5) & n_hillside(x5) & n_top(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists p1 x1 x2 x3.((x1 = x2) & on(x2,x3) & n_hill(x3) & n_people(x2))