premise: Two boys are talking while one is sitting on a mule.
hypothesis: A boy is sitting on a mule.
explanation_1: Two boys are talking while, one is nearby the one whose sitting on the mule.
premise_logic: exists e1 p1 x1.(exists e2 x2 x3.(on(e2,x3) & n_mule(x3) & Actor(e2,x2) & v_sit(e2) & n_thing(x2) & card_eq_1(x2)) & while(e1,p1) & Actor(e1,x1) & v_talk(e1) & n_boy(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(on(e1,x2) & n_mule(x2) & Actor(e1,x1) & v_sit(e1) & n_boy(x1))
premise_sim: exists e1 p1 x1.(while(e1,p1) & v_talk(e1) & n_boy(x1) & exists e2 x2 x3.(v_sit(e2) & on(e2,x3) & n_thing(x2) & n_mule(x3) & card_eq_1(x2) & Actor(e2,x2)) & card_eq_2(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_sit(e1) & on(e1,x2) & n_mule(x2) & n_boy(x1) & Actor(e1,x1))