A photographer is taking photos of flowers.
A photographer is taking photos of nature.
Flowers are in nature.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & of(x2,x3) & n_flower(x3) & n_photo(x2) & n_photographer(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & of(x2,x3) & n_nature(x3) & n_photo(x2) & n_photographer(x1))