context: We doubt that Julius is a lion. There is little chance that Mary went to the office. It is probably the case that Jason is bored.
hypothesis: It is probable that mary went to the office, or Julius is a lion.
valid_hypothesis: It is probably not the case that mary went to the office, or Julius is a lion.
invalid_hypothesis: It is probable that mary went to the office, or Julius is a lion.
hypothesis_assertion: Mary went to the office, or Julius is a lion.