context: It is likely that Lily is white. It is improbable that Mary went to the office. There is almost no chance that Sandra took the milk.
hypothesis: There is almost no chance that lily is white, and Sandra took the milk.
valid_hypothesis: There is almost no chance that lily is white, and Sandra took the milk.
invalid_hypothesis: It is probably the case that lily is white, and Sandra took the milk.
hypothesis_assertion: Lily is white, and Sandra took the milk.