context: It is almost certain that Julius is a swan. There is a very good chance that Bernhard is a lion. There is a better than even chance that Mary moved to the office. It is almost certain that if either Mary moved to the office, or Bernhard is a lion, then Greg is green. It is probable that if Mary moved to the office, and Julius is a swan, then Sandra left the milk. There is a very good chance that if either Bernhard is a lion, or Julius is a swan, then John went to the kitchen.
hypothesis: There is a better than even chance that either Greg is green, or Bernhard is a lion.
valid_hypothesis: There is a better than even chance that either Greg is green, or Bernhard is a lion.
invalid_hypothesis: It is highly unlikely that either Greg is green, or Bernhard is a lion.
hypothesis_assertion: Either Greg is green, or Bernhard is a lion.