context: It is probably the case that Julius is a frog. It is probably the case that Jeff moved to the office. It is improbable that Lily is a rhino. It is impossible that if Lily is a rhino, and Julius is a frog, then Brian is green. There is a better than even chance that if Julius is a frog, and Lily is a rhino, then Bernhard is gray. There is almost no chance that if Jeff moved to the office, or Lily is a rhino, then Greg is a swan.
hypothesis: Chances are about even that brian is green, and Jeff moved to the office.
valid_hypothesis: It is impossible that brian is green, and Jeff moved to the office.
invalid_hypothesis: Chances are about even that brian is green, and Jeff moved to the office.
hypothesis_assertion: Brian is green, and Jeff moved to the office.