premise: A man waterskies with a life jacket.
hypothesis: The man is enjoying the ocean.
explanation_1: man watersking doesn't mean it's in the ocean
explanation_2: Just because a man is water skiing doesn't mean he must be in an ocean.
explanation_3: Just because a man waterskies it does not mean he is enjoying himself or that he is on an ocean.
premise_logic: exists e1 x1 x2 x3.(with(e1,x2) & n_jacket(x2) & of(x2,x3) & n_life(x3) & Actor(e1,x1) & v_watersky(e1) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(n_ocean(x2) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1))