Two women sitting in the grass on a sunny day.
The sun is out.
A sunny day is a synonym of the sun being out.
exists e1 s1 x1 x2 x3 x4.(n_grass(x3) & a_topic(x1) & on(e1,x4) & n_day(x4) & a_sunny(s1) & Theme(s1,x4) & in(e1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))
exists s1 x1.(n_sun(x1) & Theme(s1,x1) & a_out(s1))