context: It is probably the case that Bernhard is a swan. It is likely that Daniel left the milk. It is highly unlikely that Mary dropped the apple. It is likely that if Bernhard is a swan, and Mary dropped the apple, then Greg is a rhino. It is almost certain that if Mary dropped the apple, and Bernhard is a swan, then Julius is a frog. There is a better than even chance that if Daniel left the milk, or Mary dropped the apple, then Winona is a cat.
hypothesis: It is probably the case that bernhard is a swan, and Mary dropped the apple.
valid_hypothesis: It is highly unlikely that bernhard is a swan, and Mary dropped the apple.
invalid_hypothesis: It is probably the case that bernhard is a swan, and Mary dropped the apple.
hypothesis_assertion: Bernhard is a swan, and Mary dropped the apple.