The person towards the right is wearing riot uniform while people seem to be filing out.
Police officers are rioting together with the people.
wearing and rioting are different actions
exists e1 p1 x1 x2 x3 x4.(n_right(x2) & n_person(x1) & exists e2 p2 x5.(Topic(e2,p2) & Actor(e2,x5) & v_seem(e2) & exists e3 x6.(Theme(e3,x6) & Actor(e3,x5) & v_file(e3) & n_out(x6)) & n_people(x5)) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & n_uniform(x3) & of(x3,x4) & n_riot(x4) & towards(x1,x2))
exists e1 s1 x1 x2 x3.(n_people(x3) & a_together(s1) & Manner(e1,s1) & with(e1,x3) & Actor(e1,x1) & v_riot(e1) & n_officer(x1) & of(x1,x2) & n_police(x2))