context: It is likely that Bernhard is a rhino. It is highly likely that John is in the office. It is impossible that Brian is a swan.
hypothesis: It is probably the case that either Brian is a swan, or Bernhard is a rhino.
valid_hypothesis: It is probably the case that either Brian is a swan, or Bernhard is a rhino.
invalid_hypothesis: It is highly unlikely that either Brian is a swan, or Bernhard is a rhino.
hypothesis_assertion: Either Brian is a swan, or Bernhard is a rhino.