context: There is a better than even chance that Mary went to the office. It is probably not the case that Julius is a lion. It is improbable that Bernhard is a rhino.
hypothesis: It is probably not the case that julius is a lion, or Bernhard is a rhino.
valid_hypothesis: It is probably not the case that julius is a lion, or Bernhard is a rhino.
invalid_hypothesis: It is probable that julius is a lion, or Bernhard is a rhino.
hypothesis_assertion: Julius is a lion, or Bernhard is a rhino.