Protesters are demonstrating against violence in Iran.
They are having a peaceful conversation.
One cannot be demonstrating and have a peaceful conversation simultaneously.
exists e1 x1 x2 x3.(ne_geo_iran(x3) & against(e1,x2) & in(x2,x3) & n_violence(x2) & Actor(e1,x1) & v_demonstrate(e1) & n_protester(x1))
exists e1 s1 x1 x2.(n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_conversation(x2) & a_peaceful(s1) & Theme(s1,x2))