An elderly man and woman hold hands on the sidewalk.
Two children play on the sidewalk.
Children are not as old as an elderly man and woman.
exists e1 s1 x1 x2 x3 x4 x5.(n_sidewalk(x5) & on(e1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_hold(e1) & n_hand(x4) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_sidewalk(x2) & on(e1,x2) & Actor(e1,x1) & v_play(e1) & n_child(x1) & card_eq_2(x1))