Four children looking through rolled up booklets.
Some bored people
Some bored people could be anyone sentence doesn't give any information about kids looking through booklets
exists e1 e2 s1 x1 x2.(through(e1,x2) & n_booklet(x2) & a_up(s1) & Theme(s1,x2) & Theme(e2,x2) & v_roll(e2) & Actor(e1,x1) & v_look(e1) & n_child(x1) & card_eq_4(x1))
exists s1 x1.(a_topic(x1) & n_people(x1) & a_bored(s1) & Theme(s1,x1))