Large group of police wearing protection next to a crowd wearing red.
Police officers are sitting in the police station.
If the police are next to a crowd they would not be in the police station.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & of(x1,x2) & to(x4,x5) & n_red(x5) & Actor(e2,x5) & v_wear(e2) & of(x5,x6) & n_crowd(x6) & next(x2,x4) & n_thing(x4) & n_protection(x2) & Actor(e1,x2) & v_wear(e1) & of(x2,x3) & n_police(x3) & n_group(x1) & a_large(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(in(e1,x3) & n_station(x3) & of(x3,x2) & n_police(x2) & n_police(x2) & Actor(e1,x1) & v_sit(e1) & n_officer(x1) & of(x1,x2))