Young boys are walking in galoshes.
The boys are walking in galoshes because the ground is wet.
Not necessarily in galoshes because the ground is wet.
exists e1 s1 x1 x2.(in(e1,x2) & n_galosh(x2) & Actor(e1,x1) & v_walk(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 p1 x1 x2 x3.(n_ground(x3) & n_boy(x1) & exists s1.(Theme(s1,x3) & a_wet(s1)) & because(e1,p1) & in(e1,x2) & n_galosh(x2) & Actor(e1,x1) & v_walk(e1))