premise: A guy surfing.
hypothesis: The guy is surfing with no one else in the water.
explanation_1: Usually where there's one surfer, there are many more. This guy is lucky that no one else is in the water.
premise_logic: exists x1 x2.(a_topic(x1) & Time(x1,x2) & n_surfing(x2) & n_guy(x1))
hypothesis_logic: exists e1 x1 x3.(n_water(x3) & n_guy(x1) & -exists s1 x2.(with(e1,x2) & in(x2,x3) & n_thing(x2) & card_eq_1(x2) & a_else(s1) & Theme(s1,x2)) & Actor(e1,x1) & v_surf(e1))
premise_sim: exists x1 x2.(n_surfing(x2) & n_guy(x1) & a_topic(x1) & Time(x1,x2))
hypothesis_sim: exists e1 x1 x3.(v_surf(e1) & n_water(x3) & n_guy(x1) & all s1 x2.(-with(e1,x2) | -n_thing(x2) | -in(x2,x3) | -card_eq_1(x2) | -a_else(s1) | -Theme(s1,x2)) & Actor(e1,x1))