The Happy bride and groom waited for the photographer to take their picture.
The bride is pregnant.
Not all brides are pregnant, there is no reason to infer that this one is pregnant.
exists e1 p1 s1 x1 x2 x3 x4 x5.(n_picture(x5) & of(x5,x4) & n_thing(x4) & n_photographer(x4) & n_groom(x3) & n_bride(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_happy(s1) & Theme(s1,x1) & Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e2.(Theme(e2,x5) & Actor(e2,x4) & v_take(e2)))
exists s1 x1.(n_bride(x1) & Theme(s1,x1) & a_pregnant(s1))