context: We believe that John dropped the apple. It is almost certain that Daniel left the football. There is almost no chance that Julius is green.
hypothesis: It is unlikely that daniel left the football, or John dropped the apple.
valid_hypothesis: It is certain that daniel left the football, or John dropped the apple.
invalid_hypothesis: It is unlikely that daniel left the football, or John dropped the apple.
hypothesis_assertion: Daniel left the football, or John dropped the apple.