context: It is impossible that Greg is green. It is unlikely that Sandra took the football. It is probable that Mary went to the kitchen. There is a better than even chance that if either Greg is green, or Sandra took the football, then Julius is a frog. It is probably not the case that if either Sandra took the football, or Greg is green, then Jeff moved to the office. It is certain that if Mary went to the kitchen, or Sandra took the football, then Bernhard is gray.
hypothesis: It is almost certain that sandra took the football, and Julius is a frog.
valid_hypothesis: It is improbable that sandra took the football, and Julius is a frog.
invalid_hypothesis: It is almost certain that sandra took the football, and Julius is a frog.
hypothesis_assertion: Sandra took the football, and Julius is a frog.