premise: A boy and girl child swing together on a swing set.
hypothesis: A brother and sister are playing on a swing set.
explanation_1: A boy and a girl are not necessarily a brother and sister.
explanation_2: Not all boys and girls are brother and sister.
explanation_3: Not every boy and girl who swing on a swing set together are brother and sister.
premise_logic: exists s1 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x2,s1) & on(x2,x5) & n_set(x5) & of(x5,x6) & n_swing(x6) & r_together(x2) & n_swing(x2) & of(x2,x4) & n_child(x4) & of(x2,x3) & n_girl(x3) & subset_of(x1,s1) & n_boy(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4 x5.(on(e1,x4) & n_set(x4) & of(x4,x5) & n_swing(x5) & Actor(e1,x1) & v_play(e1) & n_sister(x3) & n_brother(x2) & subset_of(x3,x1) & subset_of(x2,x1))
premise_sim: exists s1 x1 x2 x3 x4 x5 x6.(subset_of(x2,s1) & subset_of(x1,s1) & r_together(x2) & on(x2,x5) & of(x5,x6) & of(x2,x4) & of(x2,x3) & n_swing(x6) & n_swing(x2) & n_set(x5) & n_girl(x3) & n_child(x4) & n_boy(x1) & a_topic(s1))
hypothesis_sim: exists e1 x1 x2 x3 x4 x5.(v_play(e1) & subset_of(x3,x1) & subset_of(x2,x1) & on(e1,x4) & of(x4,x5) & n_swing(x5) & n_sister(x3) & n_set(x4) & n_brother(x2) & Actor(e1,x1))