Several people wearing formal clothes are sleeping together on grass.
Folks lay down on the grass.
People means folk and if they are sleeping together on grass it means they lay down on grass.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4.(a_together(s3) & Manner(e2,s3) & on(e2,x4) & n_grass(x4) & Actor(e2,x1) & v_sleep(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_clothes(x3) & a_formal(s2) & Theme(s2,x3) & (x1 = x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_grass(x2) & a_down(s1) & Manner(e1,s1) & on(e1,x2) & Actor(e1,x1) & v_lay(e1) & n_folk(x1))