premise: A man and a woman are walking along a sidewalk and talking in the sun
hypothesis: The man and woman are smiling.
explanation_1: A man and a woman walking along a sidewalk and talking in the sun doesn't imply that the man and woman are smiling, since they could have any variety of facial expressions.
premise_logic: exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8.(n_sun(x8) & in(e2,x8) & Actor(e2,x5) & v_talk(e2) & subset_of(x7,x5) & n_woman(x7) & subset_of(x6,x5) & n_man(x6) & along(e1,x4) & n_sidewalk(x4) & Actor(e1,x1) & v_walk(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
hypothesis_logic: exists e1 x1 x2 x3.(n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & Actor(e1,x1) & v_smile(e1))
premise_sim: exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8.(v_walk(e1) & v_talk(e2) & subset_of(x7,x5) & subset_of(x6,x5) & subset_of(x3,x1) & subset_of(x2,x1) & n_woman(x7) & n_woman(x3) & n_sun(x8) & n_sidewalk(x4) & n_man(x6) & n_man(x2) & in(e2,x8) & along(e1,x4) & Actor(e2,x5) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_smile(e1) & subset_of(x3,x1) & subset_of(x2,x1) & n_woman(x3) & n_man(x2) & Actor(e1,x1))