Protesters are holding signs that say stop killing in Iran.
People are sitting on the couch talking about toast.
If people are protesters, it implies they are active outside and not sitting on couch.
exists e2 e1 p1 x1 x2 x3 x5.(ne_geo_iran(x5) & Theme(e2,x2) & Actor(e2,x1) & v_hold(e2) & exists e3 x4.(in(e3,x5) & Theme(e3,x4) & Actor(e3,x3) & v_stop(e3) & n_kill(x4)) & Topic(e1,p1) & Actor(e1,x3) & v_say(e1) & (x2 = x3) & n_sign(x2) & n_protester(x1))
exists e2 e1 x1 x2 x3.(n_couch(x2) & for(e1,e2) & about(e2,x3) & n_toast(x3) & Actor(e2,x1) & v_talk(e2) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1))