context: There is a better than even chance that Lily is yellow. We doubt that Sandra is in the garden. It is probable that John dropped the milk.
hypothesis: There is a better than even chance that either Sandra is in the garden, or John dropped the milk.
valid_hypothesis: There is a better than even chance that either Sandra is in the garden, or John dropped the milk.
invalid_hypothesis: It is improbable that either Sandra is in the garden, or John dropped the milk.
hypothesis_assertion: Either Sandra is in the garden, or John dropped the milk.