premise: A baby in an indoor pool is using an inflatable tube on it's on
hypothesis: The baby is inside
explanation_1: The baby is inside because it is in an indoor pool.
explanation_2: Being in an indoor place is being inside.
explanation_3: The baby is indoors and her indoor activity is swimming in a pool
premise_logic: exists e1 s1 s2 s3 x1 x2 x3 x4.(Theme(s3,x1) & a_on(s3) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_use(e1) & on(x4,x1) & n_thing(x1) & n_tube(x4) & a_inflatable(s2) & Theme(s2,x4) & (x2 = x3) & n_pool(x2) & a_indoor(s1) & Theme(s1,x2) & n_baby(x1))
hypothesis_logic: exists s1 s2 x1.(n_baby(x1) & a_inside(s2) & Manner(s1,s2) & Theme(s1,x1) & a_event(s1))