context: There is little chance that Mary got the football. It is probably not the case that Bernhard is white. There is a better than even chance that Brian is a frog. It is probably not the case that if either Bernhard is white, or Mary got the football, then Greg is yellow. It is impossible that if Mary got the football, or Bernhard is white, then Gertrude is a mouse. There is a better than even chance that if either Brian is a frog, or Bernhard is white, then Jeff moved to the office.
hypothesis: We believe that mary got the football, and Greg is yellow.
valid_hypothesis: There is almost no chance that mary got the football, and Greg is yellow.
invalid_hypothesis: We believe that mary got the football, and Greg is yellow.
hypothesis_assertion: Mary got the football, and Greg is yellow.