context: It is likely that Bill is in the office. There is almost no chance that Mary picked up the apple. Chances are slight that Brian is a rhino.
hypothesis: It is probable that bill is in the office, and Mary picked up the apple.
valid_hypothesis: There is almost no chance that bill is in the office, and Mary picked up the apple.
invalid_hypothesis: It is probable that bill is in the office, and Mary picked up the apple.
hypothesis_assertion: Bill is in the office, and Mary picked up the apple.