context: There is almost no chance that Lily is green. There is little chance that Julius is a frog. Chances are about even that Mary picked up the milk. It is unlikely that if Julius is a frog, or Lily is green, then Brian is green. Chances are slight that if either Mary picked up the milk, or Julius is a frog, then Greg is gray. We believe that if either Lily is green, or Julius is a frog, then Bill moved to the office.
hypothesis: There is almost no chance that bill moved to the office, and Lily is green.
valid_hypothesis: There is almost no chance that bill moved to the office, and Lily is green.
invalid_hypothesis: Chances are about even that bill moved to the office, and Lily is green.
hypothesis_assertion: Bill moved to the office, and Lily is green.