context: It is impossible that John is in the office. It is highly unlikely that Julius is a frog. There is little chance that Mary went to the kitchen.
hypothesis: There is a better than even chance that either John is in the office, or Julius is a frog.
valid_hypothesis: It is highly unlikely that either John is in the office, or Julius is a frog.
invalid_hypothesis: There is a better than even chance that either John is in the office, or Julius is a frog.
hypothesis_assertion: Either John is in the office, or Julius is a frog.