premise: A man wakeboarding
hypothesis: the person is on the water
explanation_1: The sentence is incomplete, and wakeboarding is generally done on water.
premise_logic: exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_wakeboard(e1) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists p1 x1 x2.(n_water(x2) & n_person(x1) & on(x1,x2))
premise_sim: exists e1 x1 x2.(v_wakeboard(e1) & n_man(x1) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1 x2.(on(x1,x2) & n_water(x2) & n_person(x1))