context: It is highly likely that Bernhard is a rhino. It is probably not the case that Mary is in the garden. We believe that John dropped the apple. There is almost no chance that if either Bernhard is a rhino, or John dropped the apple, then Julius is a frog. It is improbable that if John dropped the apple, or Mary is in the garden, then Jason is hungry. There is almost no chance that if either Mary is in the garden, or Bernhard is a rhino, then Lily is a swan.
hypothesis: It is highly unlikely that john dropped the apple, and Bernhard is a rhino.
valid_hypothesis: It is probable that john dropped the apple, and Bernhard is a rhino.
invalid_hypothesis: It is highly unlikely that john dropped the apple, and Bernhard is a rhino.
hypothesis_assertion: John dropped the apple, and Bernhard is a rhino.