context: There is a better than even chance that Sandra took the football. It is impossible that Julius is a frog. It is impossible that Brian is a lion.
hypothesis: There is a better than even chance that either Sandra took the football, or Julius is a frog.
valid_hypothesis: There is a better than even chance that either Sandra took the football, or Julius is a frog.
invalid_hypothesis: It is improbable that either Sandra took the football, or Julius is a frog.
hypothesis_assertion: Either Sandra took the football, or Julius is a frog.