Demonstrators waiting for the policemen to hear their grievances against police oppression and brutality.
The people are going home.
One can't go home while waiting somewhere simultaneously.
exists e1 p1 x1 x2 x3 x4 x6.(n_grievance(x6) & of(x6,x4) & n_thing(x4) & n_policeman(x4) & a_topic(x1) & Topic(e1,p1) & exists e2 x5 x7 x8 x9.(Theme(e2,x5) & Actor(e2,x2) & v_hear(e2) & subset_of(x9,x5) & n_brutality(x9) & subset_of(x6,x5) & against(x6,x7) & n_oppression(x7) & of(x7,x8) & n_police(x8)) & for(e1,x4) & Actor(e1,x3) & v_wait(e1) & (x1 = x3) & (x1 = x2) & n_demonstrator(x1))
exists e1 x1 x2.(n_people(x1) & Time(e1,x2) & n_home(x2) & Actor(e1,x1) & v_go(e1))