People are lying on lounge chairs.
People are getting ready to nap.
Lying down does not mean that a person is getting ready to nap.
exists e1 x1 x2 x3.(on(e1,x2) & n_chair(x2) & of(x2,x3) & n_lounge(x3) & Actor(e1,x1) & v_lie(e1) & n_people(x1))
exists e1 p1 x1.(exists p2 s1.(Topic(s1,p2) & Actor(s1,x1) & a_ready(s1) & exists e2.(Actor(e2,x1) & v_nap(e2))) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_people(x1))