A child reads while sitting on a stone street.
The kid is a girl
A child reads while sitting on a stone street does not indicate she is a girl
exists e1 e2 x1 x2 x3.(while(e1,e2) & on(e2,x2) & n_street(x2) & of(x2,x3) & n_stone(x3) & Actor(e2,x1) & v_sit(e2) & Actor(e1,x1) & v_read(e1) & n_child(x1))
exists p1 x1.(n_kid(x1) & exists x2.((x1 = x2) & n_girl(x2)))