A young boy with a bicycle on a road going through a forest
A kid rides through the woods.
The first sentence only implies that the kid is with a bicycle, but not necessarily rides it.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & on(x2,x3) & through(e1,x5) & n_forest(x5) & Actor(e1,x4) & v_go(e1) & (x3 = x4) & n_road(x3) & n_bicycle(x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_wood(x2) & through(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_kid(x1))