context: There is a very good chance that Emily is a wolf. There is little chance that Mary went to the office. It is certain that Bernhard is white. There is a very good chance that if either Mary went to the office, or Emily is a wolf, then Brian is a lion. There is little chance that if either Mary went to the office, or Emily is a wolf, then John dropped the apple. It is probably the case that if either Bernhard is white, or Mary went to the office, then Sandra took the football.
hypothesis: There is almost no chance that brian is a lion, or Mary went to the office.
valid_hypothesis: It is probably the case that brian is a lion, or Mary went to the office.
invalid_hypothesis: There is almost no chance that brian is a lion, or Mary went to the office.
hypothesis_assertion: Brian is a lion, or Mary went to the office.