A blond toddler in green trousers peeks through a fence.
A young child in green pants spies through a fence.
young child means a toddler only. Both the sentences give same meaning. It is rephrasing of the sentences.
exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & through(x1,x4) & n_fence(x4) & in(x1,x2) & n_peek(x2) & of(x2,x3) & n_trousers(x3) & a_green(s2) & Theme(s2,x2) & n_toddler(x1) & a_blond(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3.(through(e1,x3) & n_fence(x3) & Actor(e1,x1) & v_spy(e1) & in(x1,x2) & n_pants(x2) & a_green(s2) & Theme(s2,x2) & n_child(x1) & a_young(s1) & Theme(s1,x1))