context: It is probably not the case that Mary went to the office. There is almost no chance that Daniel left the football. It is likely that Greg is gray. It is probably the case that if Daniel left the football, or Greg is gray, then Bernhard is yellow. It is improbable that if Daniel left the football, and Greg is gray, then Winona is a wolf. There is a better than even chance that if Daniel left the football, and Mary went to the office, then Yann is thirsty.
hypothesis: We believe that daniel left the football, and Greg is gray.
valid_hypothesis: There is almost no chance that daniel left the football, and Greg is gray.
invalid_hypothesis: We believe that daniel left the football, and Greg is gray.
hypothesis_assertion: Daniel left the football, and Greg is gray.