context: There is little chance that Greg is yellow. It is improbable that Mary went to the kitchen. It is probably the case that Julius is gray.
hypothesis: It is probable that mary went to the kitchen, or Greg is yellow.
valid_hypothesis: It is unlikely that mary went to the kitchen, or Greg is yellow.
invalid_hypothesis: It is probable that mary went to the kitchen, or Greg is yellow.
hypothesis_assertion: Mary went to the kitchen, or Greg is yellow.