A photographer is taking photos of flowers.
A photographer is crafting his next book.
A photographer can take photos of flowers for any reason, and doesn't imply that he is crafting his next book.
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 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_craft(e1) & n_book(x2) & a_next(s1) & Theme(s1,x2) & of(x2,x1) & n_male(x1) & n_photographer(x1))