context: It is impossible that Mary moved to the office. Chances are slight that Lily is yellow. It is probable that Julius is white. We doubt that if Julius is white, or Mary moved to the office, then Emily is a sheep. It is probable that if Julius is white, and Lily is yellow, then Brian is a lion. There is a very good chance that if Lily is yellow, and Mary moved to the office, then Sandra left the milk.
hypothesis: There is little chance that either Mary moved to the office, or Emily is a sheep.
valid_hypothesis: There is little chance that either Mary moved to the office, or Emily is a sheep.
invalid_hypothesis: It is likely that either Mary moved to the office, or Emily is a sheep.
hypothesis_assertion: Either Mary moved to the office, or Emily is a sheep.