premise: A male windsurfer surfing on some blue waves with his yellow surfboard and red and white sail it looks as though he is about to fall into the water because he is suspended in the air sideways.
hypothesis: The man is windsurfing on the ocean.
explanation_1: "male " is synonym of "man " and  "windsurfer surfing on some blue waves” implies "on the ocean."
explanation_2: Male and man refer to same person.
explanation_3: The blue waves how the windsurfer is in the ocean.
premise_logic: exists e1 p1 s1 s2 s3 s4 s5 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_sideway(x8) & of(x8,x9) & n_air(x9) & n_water(x7) & a_topic(x1) & with(e1,x4) & exists e2 p2.(exists p3 s6 x1.(Topic(s6,p3) & Actor(s6,x1) & a_about(s6) & exists e3 p4.(exists e4.(in(e4,x8) & Theme(e4,x1) & v_suspend(e4)) & because(e3,p4) & into(e3,x7) & Actor(e3,x1) & v_fall(e3)) & n_male(x1)) & as(e2,p2) & Actor(e2,x1) & v_look(e2)) & n_male(x1) & n_male(x1) & n_thing(x1) & that(x4,p1) & n_sail(x6) & a_white(s5) & Theme(s5,x6) & a_red(s4) & Theme(s4,x6) & n_surfboard(x5) & subset_of(x6,x4) & subset_of(x5,x4) & a_yellow(s3) & Theme(s3,x4) & of(x4,x1) & on(e1,x3) & n_wave(x3) & a_blue(s2) & Theme(s2,x3) & Actor(e1,x2) & v_surf(e1) & (x1 = x2) & n_windsurfer(x1) & a_male(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(n_ocean(x2) & n_man(x1) & on(e1,x2) & Actor(e1,x1) & v_windsurf(e1))