context: It is impossible that Lily is a frog. It is impossible that Mary went to the office. There is almost no chance that John left the football. It is probably not the case that if Mary went to the office, and Lily is a frog, then Greg is a frog. It is certain that if Mary went to the office, and Lily is a frog, then Jessica is a mouse. It is unlikely that if either John left the football, or Mary went to the office, then Julius is yellow.
hypothesis: It is probably the case that either Jessica is a mouse, or Julius is yellow.
valid_hypothesis: It is impossible that either Jessica is a mouse, or Julius is yellow.
invalid_hypothesis: It is probably the case that either Jessica is a mouse, or Julius is yellow.
hypothesis_assertion: Either Jessica is a mouse, or Julius is yellow.