premise: Dogs playing in the snow
hypothesis: The dogs are brother and sister
explanation_1: The dogs might not be related, and not brother and sister.
premise_logic: exists e1 x1 x2 x3.(n_snow(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_dog(x1))
hypothesis_logic: exists p1 x1.(n_dog(x1) & exists x2 x3 x4.((x1 = x2) & subset_of(x4,x2) & n_sister(x4) & subset_of(x3,x2) & n_brother(x3)))
premise_sim: exists e1 x1 x2 x3.(v_play(e1) & n_snow(x3) & n_dog(x1) & in(e1,x3) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1.(n_dog(x1) & exists x2 x3 x4.(subset_of(x4,x2) & subset_of(x3,x2) & n_sister(x4) & n_brother(x3) & (x1 = x2)))