A lady with a pink bike is smiling for the camera.
A woman smiling after buying a new bike.
Smiling for the camera does not imply it is after buying a new bike.
exists e1 s1 x1 x2 x3.(n_camera(x3) & for(e1,x3) & Actor(e1,x1) & v_smile(e1) & with(x1,x2) & n_bike(x2) & a_pink(s1) & Theme(s1,x2) & n_lady(x1))
exists e1 e2 s1 x1 x2 x3.(a_topic(x1) & after(e1,e2) & Theme(e2,x3) & Actor(e2,x2) & v_buy(e2) & n_bike(x3) & a_new(s1) & Theme(s1,x3) & Actor(e1,x2) & v_smile(e1) & (x1 = x2) & n_woman(x1))