context: There is a very good chance that John went to the bedroom. There is almost no chance that Winona is a sheep. Chances are about even that Mary moved to the garden.
hypothesis: It is highly unlikely that mary moved to the garden, and John went to the bedroom.
valid_hypothesis: Chances are about even that mary moved to the garden, and John went to the bedroom.
invalid_hypothesis: It is highly unlikely that mary moved to the garden, and John went to the bedroom.
hypothesis_assertion: Mary moved to the garden, and John went to the bedroom.