context: It is probably not the case that Julius is white. We doubt that Mary left the apple. We believe that Greg is green. It is improbable that if either Mary left the apple, or Julius is white, then Sandra put down the milk. It is probable that if Mary left the apple, and Julius is white, then Jeff moved to the office. It is highly unlikely that if Greg is green, or Julius is white, then Brian is a swan.
hypothesis: There is a better than even chance that mary left the apple, and Greg is green.
valid_hypothesis: Chances are slight that mary left the apple, and Greg is green.
invalid_hypothesis: There is a better than even chance that mary left the apple, and Greg is green.
hypothesis_assertion: Mary left the apple, and Greg is green.