context: It is probably the case that Julius is a rhino. It is probably the case that Brian is a lion. It is almost certain that Mary picked up the apple. It is probably the case that if either Brian is a lion, or Mary picked up the apple, then Bernhard is yellow. It is almost certain that if Julius is a rhino, and Brian is a lion, then Jeff moved to the office. It is highly unlikely that if either Julius is a rhino, or Mary picked up the apple, then Greg is green.
hypothesis: It is certain that either Julius is a rhino, or Jeff moved to the office.
valid_hypothesis: It is probably not the case that either Julius is a rhino, or Jeff moved to the office.
invalid_hypothesis: It is certain that either Julius is a rhino, or Jeff moved to the office.
hypothesis_assertion: Either Julius is a rhino, or Jeff moved to the office.