People are standing around a scenic lookout on a sunny day.
People are standing on a sunny day
People are standing on a sunny day sentence 2 is simple form of sentence 1
exists e1 s1 s2 x1 x2 x3.(on(e1,x3) & n_day(x3) & a_sunny(s2) & Theme(s2,x3) & around(e1,x2) & n_lookout(x2) & a_scenic(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
exists e1 s1 x1 x2.(on(e1,x2) & n_day(x2) & a_sunny(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1))