context: There is a better than even chance that Mary picked up the apple. It is highly likely that Julie is in the bedroom. It is impossible that Bernhard is a swan. It is highly likely that if Mary picked up the apple, and Bernhard is a swan, then Greg is yellow. There is a very good chance that if either Julie is in the bedroom, or Bernhard is a swan, then John discarded the milk. Chances are slight that if Mary picked up the apple, or Bernhard is a swan, then Lily is green.
hypothesis: There is a better than even chance that mary picked up the apple, or Bernhard is a swan.
valid_hypothesis: There is a better than even chance that mary picked up the apple, or Bernhard is a swan.
invalid_hypothesis: There is almost no chance that mary picked up the apple, or Bernhard is a swan.
hypothesis_assertion: Mary picked up the apple, or Bernhard is a swan.