premise: The surfer is in the wave.
hypothesis: a person is playing in water
explanation_1: The surfer in a wave must mean he is playing in water.
premise_logic: exists p1 x1 x2.(n_wave(x2) & n_surfer(x1) & in(x1,x2))
hypothesis_logic: exists e1 x1 x2.(in(e1,x2) & n_water(x2) & Actor(e1,x1) & v_play(e1) & n_person(x1))
premise_sim: exists x1 x2.(n_wave(x2) & n_surfer(x1) & in(x1,x2))
hypothesis_sim: exists e1 x1 x2.(v_play(e1) & n_water(x2) & n_person(x1) & in(e1,x2) & Actor(e1,x1))