context: Chances are about even that Julius is white. Chances are slight that Sandra dropped the apple. It is probably the case that Brian is a frog.
hypothesis: It is highly likely that brian is a frog, and Sandra dropped the apple.
valid_hypothesis: It is highly unlikely that brian is a frog, and Sandra dropped the apple.
invalid_hypothesis: It is highly likely that brian is a frog, and Sandra dropped the apple.
hypothesis_assertion: Brian is a frog, and Sandra dropped the apple.