context: It is improbable that Bernhard is white. It is improbable that Lily is white. There is almost no chance that Mary put down the milk. It is certain that if Lily is white, and Bernhard is white, then Sandra got the football. We believe that if Mary put down the milk, or Bernhard is white, then John left the milk. It is almost certain that if Mary put down the milk, and Bernhard is white, then Emily is a wolf.
hypothesis: It is highly unlikely that either Bernhard is white, or John left the milk.
valid_hypothesis: It is highly unlikely that either Bernhard is white, or John left the milk.
invalid_hypothesis: It is likely that either Bernhard is white, or John left the milk.
hypothesis_assertion: Either Bernhard is white, or John left the milk.