context: It is probably not the case that Greg is a lion. It is unlikely that Mary moved to the office. We believe that Lily is a rhino.
hypothesis: It is improbable that lily is a rhino, or Greg is a lion.
valid_hypothesis: There is a very good chance that lily is a rhino, or Greg is a lion.
invalid_hypothesis: It is improbable that lily is a rhino, or Greg is a lion.
hypothesis_assertion: Lily is a rhino, or Greg is a lion.