context: It is impossible that Daniel took the football. It is likely that Lily is yellow. Chances are about even that Bill moved to the office. It is likely that if either Daniel took the football, or Lily is yellow, then Mary went to the office. Chances are slight that if Daniel took the football, or Lily is yellow, then Bernhard is white. There is almost no chance that if Bill moved to the office, and Lily is yellow, then Yann got the milk there.
hypothesis: It is almost certain that either Bill moved to the office, or Mary went to the office.
valid_hypothesis: Chances are about even that either Bill moved to the office, or Mary went to the office.
invalid_hypothesis: It is almost certain that either Bill moved to the office, or Mary went to the office.
hypothesis_assertion: Either Bill moved to the office, or Mary went to the office.