context: There is a very good chance that Emily is a mouse. It is improbable that Bernhard is green. It is almost certain that Greg is a swan. We doubt that if either Emily is a mouse, or Greg is a swan, then John went to the office. It is unlikely that if Bernhard is green, or Emily is a mouse, then Daniel took the football. It is impossible that if Emily is a mouse, or Bernhard is green, then Brian is a frog.
hypothesis: It is probably the case that either Brian is a frog, or Daniel took the football.
valid_hypothesis: We doubt that either Brian is a frog, or Daniel took the football.
invalid_hypothesis: It is probably the case that either Brian is a frog, or Daniel took the football.
hypothesis_assertion: Either Brian is a frog, or Daniel took the football.