context: There is almost no chance that Lily is a frog. Chances are about even that Julius is a rhino. It is unlikely that Mary moved to the office. It is almost certain that if Julius is a rhino, or Lily is a frog, then Emily is a sheep. There is little chance that if Lily is a frog, and Julius is a rhino, then John took the apple. It is certain that if either Mary moved to the office, or Julius is a rhino, then Bernhard is a lion.
hypothesis: Chances are about even that emily is a sheep, and Julius is a rhino.
valid_hypothesis: Chances are about even that emily is a sheep, and Julius is a rhino.
invalid_hypothesis: It is certain that emily is a sheep, and Julius is a rhino.
hypothesis_assertion: Emily is a sheep, and Julius is a rhino.