context: It is certain that Sandra put down the milk. It is almost certain that Mary moved to the office. There is little chance that John went to the hallway. Chances are slight that if Sandra put down the milk, or Mary moved to the office, then Lily is green. Chances are about even that if John went to the hallway, and Sandra put down the milk, then Brian is a swan. It is probably not the case that if Mary moved to the office, or John went to the hallway, then Greg is a frog.
hypothesis: It is improbable that lily is green, or Sandra put down the milk.
valid_hypothesis: It is certain that lily is green, or Sandra put down the milk.
invalid_hypothesis: It is improbable that lily is green, or Sandra put down the milk.
hypothesis_assertion: Lily is green, or Sandra put down the milk.