premise: Three people are kayaking in dark waters.
hypothesis: A couple and a guide are whitewater rafting.
explanation_1: Dark waters does not mean it is whitewater rafting.
explanation_2: Just because people are kayaking does not mean they are a couple and a guide or they are whitewater rafting.
explanation_3: The three people kayaking may not necessarily be a couple accompanied by a guide.
premise_logic: exists e1 s1 x1 x2.(in(e1,x2) & n_waters(x2) & a_dark(s1) & Theme(s1,x2) & Actor(e1,x1) & v_kayake(e1) & n_people(x1) & card_eq_3(x1))
hypothesis_logic: exists p1 x1 x2 x3.(exists s1 x4.((x1 = x4) & n_rafting(x4) & a_whitewater(s1) & Theme(s1,x4)) & subset_of(x3,x1) & n_guide(x3) & subset_of(x2,x1) & n_couple(x2))
premise_sim: exists e1 s1 x1 x2.(v_kayake(e1) & n_waters(x2) & n_people(x1) & in(e1,x2) & card_eq_3(x1) & a_dark(s1) & Theme(s1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2 x3.(subset_of(x3,x1) & subset_of(x2,x1) & n_guide(x3) & n_couple(x2) & exists s1 x4.(n_rafting(x4) & a_whitewater(s1) & Theme(s1,x4) & (x1 = x4)))