context: It is probably not the case that Mary dropped the milk. It is probably not the case that Winona is a mouse. There is a very good chance that Greg is yellow.
hypothesis: It is probably the case that either Greg is yellow, or Mary dropped the milk.
valid_hypothesis: It is probably the case that either Greg is yellow, or Mary dropped the milk.
invalid_hypothesis: It is impossible that either Greg is yellow, or Mary dropped the milk.
hypothesis_assertion: Either Greg is yellow, or Mary dropped the milk.