context: There is almost no chance that Mary went to the bedroom. It is unlikely that Brian is a frog. There is a very good chance that Yann got the milk there. Chances are slight that if either Yann got the milk there, or Mary went to the bedroom, then Sandra grabbed the apple. We believe that if Yann got the milk there, or Mary went to the bedroom, then Greg is green. There is a better than even chance that if either Mary went to the bedroom, or Yann got the milk there, then John left the football.
hypothesis: There is a very good chance that either Mary went to the bedroom, or Sandra grabbed the apple.
valid_hypothesis: There is little chance that either Mary went to the bedroom, or Sandra grabbed the apple.
invalid_hypothesis: There is a very good chance that either Mary went to the bedroom, or Sandra grabbed the apple.
hypothesis_assertion: Either Mary went to the bedroom, or Sandra grabbed the apple.