premise: Two kids begin to make a snowman on a sunny winter day.
hypothesis: Two brothers making a snowman.
explanation_1: Kids cooperating does not make them family or even friends, these two may not be brothers or even both the same gender.
explanation_2: We have no idea if they are brothers, they could be friends or anyone.
explanation_3: Two kids are not necessarily brothers.
premise_logic: exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_begin(e1) & exists e2 s1 x2 x3 x4.(on(e2,x3) & n_day(x3) & of(x3,x4) & n_winter(x4) & a_sunny(s1) & Theme(s1,x3) & Theme(e2,x2) & Actor(e2,x1) & v_make(e2) & n_snowman(x2)) & n_kid(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_make(e1) & n_snowman(x3) & (x1 = x2) & n_brother(x1) & card_eq_2(x1))
premise_sim: exists e1 p1 x1.(v_begin(e1) & n_kid(x1) & exists e2 s1 x2 x3 x4.(v_make(e2) & on(e2,x3) & of(x3,x4) & n_winter(x4) & n_snowman(x2) & n_day(x3) & a_sunny(s1) & Theme(s1,x3) & Theme(e2,x2) & Actor(e2,x1)) & card_eq_2(x1) & Topic(e1,p1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_make(e1) & n_snowman(x3) & n_brother(x1) & card_eq_2(x1) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))