A child is playing in some plants lining a city street.
A young person amuses himself with some greenery.
A child is a young person.  Plants symbolize greenery.
exists e1 e2 x1 x2 x3 x4 x5.(in(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_line(e2) & n_street(x4) & of(x4,x5) & n_city(x5) & (x2 = x3) & n_plant(x2) & Actor(e1,x1) & v_play(e1) & n_child(x1))
exists e1 s1 x1 x2.(with(e1,x2) & n_greenery(x2) & Theme(e1,x2) & Actor(e1,x1) & v_amuse(e1) & n_male(x2) & n_person(x1) & a_young(s1) & Theme(s1,x1))