premise: Two protesters hold signs during a rally.
hypothesis: Riot police at a rally
explanation_1: Riot police are in place to control protesters. They are on the opposite sides of a rally.
premise_logic: exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & during(x2,x3) & n_rally(x3) & n_sign(x2) & n_protester(x1) & card_eq_2(x1))
hypothesis_logic: exists x1 x2 x3.(a_topic(x1) & at(x1,x3) & n_rally(x3) & n_police(x1) & (x1 = x2) & ne_nam_riot(x2))
premise_sim: exists e1 x1 x2 x3.(v_hold(e1) & n_sign(x2) & n_rally(x3) & n_protester(x1) & during(x2,x3) & card_eq_2(x1) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2 x3.(ne_nam_riot(x2) & n_rally(x3) & n_police(x1) & at(x1,x3) & a_topic(x1) & (x1 = x2))