A man in a green shirt, holding a bike in front of him, looking towards an officer talking to several young men.
A man watches an officer discpline a group of young delinquents.
The officer does not have discipline young men in order to talk to them.  Young men do not have to be delinquents.
exists e3 e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & for(e1,e2) & towards(e2,x6) & to(e3,x8) & n_man(x8) & a_young(s3) & Theme(s3,x8) & a_several(s2) & Theme(s2,x8) & Actor(e3,x7) & v_talk(e3) & (x6 = x7) & n_officer(x6) & Actor(e2,x3) & v_look(e2) & in(e1,x5) & of(x5,x1) & n_male(x1) & n_front(x5) & Theme(e1,x4) & Actor(e1,x3) & v_hold(e1) & n_bike(x4) & (x1 = x3) & in(x1,x2) & n_shirt(x2) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists x1.(all x2.(n_group(x2) -> exists e1 s1 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & of(x3,x5) & n_delinquent(x5) & a_young(s1) & Theme(s1,x5) & for(x3,x2) & n_discpline(x3) & of(x3,x4) & n_officer(x4))) & n_man(x1))