Two people walk outside in a nature area.
There is a lot of greenery in the picture.
Greenery is found in a nature area.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_nature(x4) & outside(e1,x3) & n_area(x3) & Theme(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists p1 x1 x4.(n_picture(x4) & exists x2 x3.((x1 = x2) & of(x2,x3) & in(x3,x4) & n_greenery(x3) & n_lot(x2)))