context: It is almost certain that Bernhard is a lion. It is improbable that Mary went to the hallway. We doubt that Julius is a swan. It is probably not the case that if Julius is a swan, or Bernhard is a lion, then Lily is white. We believe that if Bernhard is a lion, and Mary went to the hallway, then Jason is bored. We doubt that if Mary went to the hallway, or Bernhard is a lion, then John discarded the milk.
hypothesis: It is highly likely that either Mary went to the hallway, or John discarded the milk.
valid_hypothesis: It is probably not the case that either Mary went to the hallway, or John discarded the milk.
invalid_hypothesis: It is highly likely that either Mary went to the hallway, or John discarded the milk.
hypothesis_assertion: Either Mary went to the hallway, or John discarded the milk.