Photography crew prepare for a photo shoot.
The photo crew prepares to take pictures of the wedding.
A photography crew prepares does not imply to take pictures of a wedding.
exists e1 x1 x2 x3 x4.(for(e1,x3) & n_shoot(x3) & of(x3,x4) & n_photo(x4) & Actor(e1,x1) & v_prepare(e1) & n_crew(x1) & (x1 = x2) & ne_nam_photography(x2))
exists e1 p1 x1 x2 x4.(n_wedding(x4) & n_crew(x1) & of(x1,x2) & n_photo(x2) & Topic(e1,p1) & Actor(e1,x1) & v_prepare(e1) & exists e2 x3.(of(e2,x4) & Theme(e2,x3) & Actor(e2,x1) & v_take(e2) & n_picture(x3)))