Protesters gather together in France.
a policeman arresting a hooker
A protester is probably not a hooker.
exists e1 p1 x1 x2.(ne_geo_france(x2) & in(e1,x2) & exists s1.(Theme(s1,x1) & a_together(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_gather(e1) & n_protester(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_arrest(e1) & n_hooker(x3) & (x1 = x2) & n_policeman(x1))