Two young boys giggling at life.
Two young boys looked angry.
Two young boys giggling at life and other two were looked angry
exists e1 s1 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_life(x3) & Actor(e1,x2) & v_giggle(e1) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 p1 s1 x1.(exists s2.(Theme(s2,x1) & a_angry(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_look(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))