context: There is a better than even chance that Lily is green. It is probably not the case that Sandra left the milk. We believe that Greg is yellow.
hypothesis: Chances are about even that greg is yellow, and Lily is green.
valid_hypothesis: Chances are about even that greg is yellow, and Lily is green.
invalid_hypothesis: It is impossible that greg is yellow, and Lily is green.
hypothesis_assertion: Greg is yellow, and Lily is green.