Two children holding up peace signs and smiling.
Kids are happy.
Two smiling children who were kids held up peace signs were happy.
exists e1 e2 s1 x1 x2 x3 x4.(Actor(e2,x4) & v_smile(e2) & n_child(x4) & card_eq_2(x4) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_sign(x2) & of(x2,x3) & n_peace(x3) & n_child(x1) & card_eq_2(x1))
exists s1 x1.(Theme(s1,x1) & a_happy(s1) & n_kid(x1))