premise: A guy in a robe sitting on the edge of a hot tub smiling.
hypothesis: The man has been in the hot tub already today.
explanation_1: Just because a man is sitting on the edge of a hot tub doesn't mean that he has been in the hot tub already that day.
explanation_2: Just because the guy is on the edge of a hot tub doesn't mean he has been in the hot tub already.
explanation_3: A guy sitting on the edge of a hot tub smiling  doesn't imply that he has been in the hot tub already today.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(n_edge(x4) & a_topic(x1) & in(x1,x2) & on(e1,x4) & of(x4,x5) & Actor(e2,x6) & v_smile(e2) & (x5 = x6) & n_tub(x5) & a_hot(s1) & Theme(s1,x5) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_robe(x2) & n_guy(x1))
hypothesis_logic: exists p1 s1 s2 x1 x2 x3.(n_tub(x3) & a_hot(s2) & Theme(s2,x3) & n_man(x1) & Time(p1,x2) & n_today(x2) & a_already(s1) & Manner(p1,s1) & in(x1,x3))
premise_sim: exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(v_smile(e2) & v_sit(e1) & on(e1,x4) & of(x4,x5) & n_tub(x5) & n_robe(x2) & n_guy(x1) & n_edge(x4) & in(x1,x2) & a_topic(x1) & a_hot(s1) & Theme(s1,x5) & Actor(e2,x6) & Actor(e1,x3) & (x5 = x6) & (x2 = x3))
hypothesis_sim: exists p1 s1 s2 x1 x2 x3.(n_tub(x3) & n_today(x2) & n_man(x1) & in(x1,x3) & a_hot(s2) & a_already(s1) & Time(p1,x2) & Theme(s2,x3) & Manner(p1,s1))