context: There is almost no chance that Julius is a swan. There is a better than even chance that Greg is yellow. We believe that Mary went to the office. It is highly likely that if Mary went to the office, and Julius is a swan, then Sandra got the apple. It is almost certain that if Mary went to the office, and Julius is a swan, then Jessica is a mouse. There is a better than even chance that if Julius is a swan, and Greg is yellow, then Lily is a frog.
hypothesis: There is little chance that greg is yellow, or Mary went to the office.
valid_hypothesis: It is highly likely that greg is yellow, or Mary went to the office.
invalid_hypothesis: There is little chance that greg is yellow, or Mary went to the office.
hypothesis_assertion: Greg is yellow, or Mary went to the office.