A group of people are lounging at a beach.
People are outdoors.
A beach is outdoors.
exists e1 x1 x2 x3.(at(e1,x3) & n_beach(x3) & Actor(e1,x1) & v_lounge(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists p1 x1.(exists x2.((x1 = x2) & n_outdoors(x2)) & n_people(x1))