context: Two children examine a stack of books and games, including the game "Poncho Pal," next to a piece of furniture.
hypothesis: It is highly unlikely that two children are exploring their grandparents games and books.
valid_hypothesis: It is highly unlikely that two children are exploring their grandparents games and books.
invalid_hypothesis: It is likely that two children are exploring their grandparents games and books.
hypothesis_assertion: Two children are exploring their grandparents games and books.