context: It is probably the case that Lily is green. It is unlikely that Brian is a rhino. There is a better than even chance that Mary moved to the office. Chances are slight that if Mary moved to the office, or Lily is green, then Julius is yellow. It is likely that if either Brian is a rhino, or Lily is green, then Jason is bored. It is highly likely that if Lily is green, and Mary moved to the office, then John got the milk.
hypothesis: It is impossible that lily is green, and Mary moved to the office.
valid_hypothesis: Chances are about even that lily is green, and Mary moved to the office.
invalid_hypothesis: It is impossible that lily is green, and Mary moved to the office.
hypothesis_assertion: Lily is green, and Mary moved to the office.