context: A man looks at an iPad on a subway, while a beautiful women reads a book.
hypothesis: Chances are slight that the man with the ipad is older than the woman reading the book.
valid_hypothesis: There is a better than even chance that the man with the ipad is older than the woman reading the book.
invalid_hypothesis: Chances are slight that the man with the ipad is older than the woman reading the book.
hypothesis_assertion: The man with the ipad is older than the woman reading the book.