A group of people are lounging at a beach.
People are enjoying a sunny day.
A group of people are lounging at a beach does not imply it is a sunny day.
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 e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_day(x2) & a_sunny(s1) & Theme(s1,x2) & n_people(x1))