context: It is probable that Mary dropped the milk. There is little chance that Greg is green. There is almost no chance that Lily is gray. There is almost no chance that if Mary dropped the milk, or Lily is gray, then Sandra left the apple. It is certain that if either Lily is gray, or Greg is green, then John went to the kitchen. Chances are slight that if Greg is green, or Lily is gray, then Sumit is bored.
hypothesis: There is a very good chance that greg is green, and Sandra left the apple.
valid_hypothesis: It is impossible that greg is green, and Sandra left the apple.
invalid_hypothesis: There is a very good chance that greg is green, and Sandra left the apple.
hypothesis_assertion: Greg is green, and Sandra left the apple.