context: It is probably the case that Greg is a frog. It is improbable that Jeff moved to the office. It is certain that John left the milk.
hypothesis: It is highly unlikely that jeff moved to the office, or Greg is a frog.
valid_hypothesis: We believe that jeff moved to the office, or Greg is a frog.
invalid_hypothesis: It is highly unlikely that jeff moved to the office, or Greg is a frog.
hypothesis_assertion: Jeff moved to the office, or Greg is a frog.