premise: two surfers are riding waves in open water.
hypothesis: Two surfers are practicing for their next competition.
explanation_1: Just because surfers are on the waves doesn't imply they are practicing. Just because surfers are on the waves doesn't imply they are readying for a competition.
premise_logic: exists e1 s1 x1 x2 x3.(in(e1,x3) & n_water(x3) & a_open(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_wave(x2) & n_surfer(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 s1 x1 x2.(for(e1,x2) & n_competition(x2) & a_next(s1) & Theme(s1,x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_practice(e1) & n_surfer(x1) & card_eq_2(x1))
premise_sim: exists e1 s1 x1 x2 x3.(v_ride(e1) & n_wave(x2) & n_water(x3) & n_surfer(x1) & in(e1,x3) & card_eq_2(x1) & a_open(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1 x2.(v_practice(e1) & of(x2,x1) & n_thing(x1) & n_surfer(x1) & n_competition(x2) & for(e1,x2) & card_eq_2(x1) & a_next(s1) & Theme(s1,x2) & Actor(e1,x1))