context: A young child plays on a beach next to an empty chair.
hypothesis: It is highly unlikely that a young child is visiting the beach with his family on their summer vacation.
valid_hypothesis: There is a very good chance that a young child is visiting the beach with his family on their summer vacation.
invalid_hypothesis: It is highly unlikely that a young child is visiting the beach with his family on their summer vacation.
hypothesis_assertion: A young child is visiting the beach with his family on their summer vacation.