context: It is almost certain that Brian is a lion. It is probably the case that Bernhard is a rhino. We doubt that Sandra got the football.
hypothesis: It is unlikely that brian is a lion, or Sandra got the football.
valid_hypothesis: It is almost certain that brian is a lion, or Sandra got the football.
invalid_hypothesis: It is unlikely that brian is a lion, or Sandra got the football.
hypothesis_assertion: Brian is a lion, or Sandra got the football.