context: It is highly unlikely that Brian is a frog. It is improbable that Julius is a rhino. It is almost certain that Sandra left the football.
hypothesis: It is unlikely that sandra left the football, or Julius is a rhino.
valid_hypothesis: It is almost certain that sandra left the football, or Julius is a rhino.
invalid_hypothesis: It is unlikely that sandra left the football, or Julius is a rhino.
hypothesis_assertion: Sandra left the football, or Julius is a rhino.