A woman takes a picture during the day.
A woman is using a camera
A camera can be used sometime other than during the day.
exists e1 x1 x2 x3.(n_day(x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & during(x2,x3) & n_picture(x2) & n_woman(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_camera(x2) & n_woman(x1))