premise: A man in a black wetsuit on a surfboard.
hypothesis: A man is in the ocean on a surfboard.
explanation_1: Just because the man in a black wetsuit is on a surfboard does not mean he is in the ocean.
premise_logic: exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & on(x2,x3) & n_surfboard(x3) & n_wetsuit(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists p1 x1 x2.(n_ocean(x2) & exists x3.(in(x1,x2) & on(x2,x3) & n_surfboard(x3)) & n_man(x1))
premise_sim: exists s1 x1 x2 x3.(on(x2,x3) & n_wetsuit(x2) & n_surfboard(x3) & n_man(x1) & in(x1,x2) & a_topic(x1) & a_black(s1) & Theme(s1,x2))
hypothesis_sim: exists x1 x2.(n_ocean(x2) & n_man(x1) & exists x3.(on(x2,x3) & n_surfboard(x3) & in(x1,x2)))