premise: A young boy and an adult man looking at ducks in a pond. hypothesis: The boy and his dad walk along the edge of the pond.
neutral: The adult man might not be the dad of the boy. Just because they walk along the edge of a pond doesn't mean they are looking at ducks.|neutral: Just because a boy is with an adult man it does not mean the man is his dad.  Just because the boy and man are looking at ducks in a pond it does not mean they walk along the edge of the pond.|neutral: The boy and man are not necessarily a boy and his dad.