Police officers holding back a group of people on the other side.
Police give hugs to those in need of affection.
The police officers are either giving hugs or holding people back.
exists e1 s1 x1 x2 x3 x4 x5 x6.(-(x6 = x6) & n_side(x6) & a_topic(x1) & on(e1,x6) & a_back(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x3) & v_hold(e1) & of(x4,x5) & n_people(x5) & n_group(x4) & (x1 = x3) & n_officer(x1) & of(x1,x2) & n_police(x2))
exists e1 x1 x2 x3 x4.(to(e1,x1) & of(x1,x4) & n_affection(x4) & in(x1,x3) & n_need(x3) & n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_hug(x2) & n_police(x1))