context: There is a better than even chance that Bernhard is a swan. We believe that Greg is green. There is little chance that Mary went to the kitchen.
hypothesis: There is a very good chance that greg is green, or Mary went to the kitchen.
valid_hypothesis: There is a very good chance that greg is green, or Mary went to the kitchen.
invalid_hypothesis: It is impossible that greg is green, or Mary went to the kitchen.
hypothesis_assertion: Greg is green, or Mary went to the kitchen.