context: There is a better than even chance that Greg is a rhino. It is probable that Mary went to the office. It is probably not the case that Sandra grabbed the apple.
hypothesis: It is highly unlikely that greg is a rhino, or Sandra grabbed the apple.
valid_hypothesis: It is probably the case that greg is a rhino, or Sandra grabbed the apple.
invalid_hypothesis: It is highly unlikely that greg is a rhino, or Sandra grabbed the apple.
hypothesis_assertion: Greg is a rhino, or Sandra grabbed the apple.