premise: A man swims in the pool with a child in a life jacket.
hypothesis: The man is in the water.
explanation_1: The man has to be in the water to swim in the pool.
explanation_2: The man is swimming in water.
explanation_3: Pool implies water.
premise_logic: exists e1 x1 x2 x3 x4 x5.(n_pool(x3) & in(e1,x4) & n_jacket(x4) & of(x4,x5) & n_life(x5) & in(e1,x3) & with(e1,x2) & n_child(x2) & Actor(e1,x1) & v_swim(e1) & n_man(x1))
hypothesis_logic: exists p1 x1 x2.(n_water(x2) & n_man(x1) & in(x1,x2))