A German Shepherd carries a small log in the water.
A dog brings back a stick as big as him.
A small log is not necessarily as big as a dog that is carrying it.
exists e1 s1 s2 x1 x2 x3.(n_water(x3) & Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & in(x2,x3) & n_log(x2) & a_small(s2) & Theme(s2,x2) & ne_nam_shepherd(x1) & a_german(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3.(a_back(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_bring(e1) & r_as(s1) & as(s1,x1) & n_male(x1) & Theme(s1,x3) & a_big(s1) & (x2 = x3) & n_stick(x2) & n_dog(x1))