context: There is a very good chance that John is in the office. There is almost no chance that Greg is a frog. Chances are about even that Sandra got the football.
hypothesis: It is highly unlikely that either Sandra got the football, or John is in the office.
valid_hypothesis: Chances are about even that either Sandra got the football, or John is in the office.
invalid_hypothesis: It is highly unlikely that either Sandra got the football, or John is in the office.
hypothesis_assertion: Either Sandra got the football, or John is in the office.