context: It is probably the case that Bernhard is a frog. It is highly unlikely that Sandra took the apple. It is highly likely that Lily is white. It is probable that if either Bernhard is a frog, or Lily is white, then Jessica is a mouse. It is certain that if either Lily is white, or Sandra took the apple, then Brian is a lion. It is unlikely that if Lily is white, or Bernhard is a frog, then Julius is yellow.
hypothesis: It is certain that jessica is a mouse, and Brian is a lion.
valid_hypothesis: It is unlikely that jessica is a mouse, and Brian is a lion.
invalid_hypothesis: It is certain that jessica is a mouse, and Brian is a lion.
hypothesis_assertion: Jessica is a mouse, and Brian is a lion.