Young children are sitting around in a crowd, watching and imitating something.
Some children are playing make believe.
imitating something is the same as playing make believe
exists e1 e2 e3 s1 s2 x1 x2 x3.(for(e1,e3) & Theme(e3,x3) & Actor(e3,x1) & v_imitate(e3) & n_thing(x3) & for(e1,e2) & Actor(e2,x1) & v_watch(e2) & in(e1,x2) & n_crowd(x2) & a_around(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & n_child(x1) & a_young(s1) & Theme(s1,x1))
exists e1 e2 p1 x1 x2.(Actor(e2,x1) & v_believe(e2) & exists e3.(Actor(e3,x2) & v_make(e3)) & Topic(e1,p1) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_child(x1))