context: It is highly likely that Greg is white. It is probable that Mary went to the garden. It is unlikely that Daniel took the football. It is almost certain that if Mary went to the garden, or Greg is white, then Sandra dropped the milk. It is almost certain that if either Daniel took the football, or Mary went to the garden, then Julius is a frog. It is probably not the case that if either Greg is white, or Daniel took the football, then Lily is gray.
hypothesis: There is a better than even chance that julius is a frog, and Daniel took the football.
valid_hypothesis: It is highly unlikely that julius is a frog, and Daniel took the football.
invalid_hypothesis: There is a better than even chance that julius is a frog, and Daniel took the football.
hypothesis_assertion: Julius is a frog, and Daniel took the football.