A little boy with rain boots takes a walk in the park.
A little boy wearing rain boots stomps in puddles in the park.
The little boy with rain boots may do something other than stomps.  Puddles may or may not be present in the park.
exists e1 s1 x1 x2 x3 x4 x5.(n_park(x5) & in(e1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_take(e1) & n_walk(x4) & with(x1,x2) & n_boot(x2) & of(x2,x3) & n_rain(x3) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(n_park(x7) & a_topic(x1) & in(e1,x7) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & in(x3,x6) & n_puddle(x6) & n_stomp(x3) & of(x3,x5) & n_boot(x5) & of(x3,x4) & n_rain(x4) & (x1 = x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))