premise: A man in a black wetsuit with white shorts is windsurfing on a blue body of water with mountains in the background.
hypothesis: The man is windsurfing in his bathtub.
explanation_1: if he is windsurfing in the bathtub,there wont be mountains in the background.
explanation_2: Bathtub and body of water are different places..
explanation_3: It is impossible to be windsurfing in a bathtub.  The man also cannot be both in the bathtub and in a blue body of water with mountains.
premise_logic: exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(n_background(x7) & on(e1,x4) & in(x4,x7) & with(x4,x6) & n_mountain(x6) & of(x4,x5) & n_water(x5) & n_body(x4) & a_blue(s3) & Theme(s3,x4) & Actor(e1,x1) & v_windsurf(e1) & in(x1,x2) & with(x2,x3) & n_shorts(x3) & a_white(s2) & Theme(s2,x3) & n_wetsuit(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(n_bathtub(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & in(e1,x2) & Actor(e1,x1) & v_windsurf(e1))