context: It is likely that Mary moved to the office. It is probably not the case that Julius is a frog. There is little chance that John got the football. There is almost no chance that if Mary moved to the office, or Julius is a frog, then Bernhard is green. Chances are slight that if either Mary moved to the office, or John got the football, then Jessica is a wolf. There is almost no chance that if John got the football, or Mary moved to the office, then Sandra put down the milk.
hypothesis: It is impossible that sandra put down the milk, and Jessica is a wolf.
valid_hypothesis: It is impossible that sandra put down the milk, and Jessica is a wolf.
invalid_hypothesis: It is likely that sandra put down the milk, and Jessica is a wolf.
hypothesis_assertion: Sandra put down the milk, and Jessica is a wolf.