Some people are standing alone on the beach in their swimsuits.
swimmers wait for sun on a beach
They may not be swimmers and there may already be sun.
exists e1 s1 x1 x2 x3.(n_swimsuit(x3) & of(x3,x2) & n_thing(x2) & n_beach(x2) & in(e1,x3) & on(e1,x2) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_beach(x3) & for(e1,x2) & n_sun(x2) & Actor(e1,x1) & v_wait(e1) & n_swimmer(x1))