context: Chances are about even that Lily is white. There is little chance that Bernhard is a frog. There is a very good chance that Greg is gray.
hypothesis: It is probably the case that bernhard is a frog, and Greg is gray.
valid_hypothesis: It is improbable that bernhard is a frog, and Greg is gray.
invalid_hypothesis: It is probably the case that bernhard is a frog, and Greg is gray.
hypothesis_assertion: Bernhard is a frog, and Greg is gray.