premise: Two person are walking on the streets.
hypothesis: The two people are talking about the weather.
explanation_1: Just because they're walking on the streets doesn't mean that they're talking about the weather.
explanation_2: There are lots of peole walking on the streets and it's hard to say the two persons will start talking about the weather unless they know each other.
explanation_3: Not all people talk while walking and its not always about the weather.
premise_logic: exists e1 x1 x2.(n_street(x2) & on(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_person(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(n_weather(x2) & n_people(x1) & card_eq_2(x1) & about(e1,x2) & Actor(e1,x1) & v_talk(e1))
premise_sim: exists e1 x1 x2.(v_walk(e1) & on(e1,x2) & n_street(x2) & n_person(x1) & card_eq_2(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_talk(e1) & n_weather(x2) & n_people(x1) & card_eq_2(x1) & about(e1,x2) & Actor(e1,x1))