premise: A man windsurfing in the ocean.
hypothesis: The man is sleeping in bed.
explanation_1: One cannot be sleeping and windsurfing at the same time.  A bed is not a ocean.
premise_logic: exists x1 x2 x3.(n_ocean(x3) & a_topic(x1) & in(x1,x3) & n_windsurfing(x1) & of(x1,x2) & n_man(x2))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & in(e1,x2) & n_bed(x2) & Actor(e1,x1) & v_sleep(e1))
premise_sim: exists x1 x2 x3.(of(x1,x2) & n_windsurfing(x1) & n_ocean(x3) & n_man(x2) & in(x1,x3) & a_topic(x1))
hypothesis_sim: exists e1 x1 x2.(v_sleep(e1) & n_man(x1) & n_bed(x2) & in(e1,x2) & Actor(e1,x1))