premise: The surfer is riding a wave back towards the beach.
hypothesis: The surfer is ready to go home.
explanation_1: Just because a surfer rides a wave towards the beach, it does not mean he wants to go home.  If that were true, every surfer would ride one wave and quit for the day.
premise_logic: exists e1 s1 x1 x2 x3.(n_beach(x3) & n_surfer(x1) & towards(e1,x3) & a_back(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_wave(x2))
hypothesis_logic: exists p1 s1 x1.(n_surfer(x1) & Topic(s1,p1) & Actor(s1,x1) & a_ready(s1) & exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_go(e1) & n_home(x2)))
premise_sim: exists e1 s1 x1 x2 x3.(v_ride(e1) & towards(e1,x3) & n_wave(x2) & n_surfer(x1) & n_beach(x3) & a_back(s1) & Theme(e1,x2) & Manner(e1,s1) & Actor(e1,x1))
hypothesis_sim: exists p1 s1 x1.(n_surfer(x1) & exists e1 x2.(v_go(e1) & n_home(x2) & Theme(e1,x2) & Actor(e1,x1)) & a_ready(s1) & Topic(s1,p1) & Actor(s1,x1))