context: Chances are slight that John went to the office. It is unlikely that Lily is a frog. It is highly unlikely that Greg is a rhino.
hypothesis: It is probably the case that john went to the office, or Lily is a frog.
valid_hypothesis: It is probably not the case that john went to the office, or Lily is a frog.
invalid_hypothesis: It is probably the case that john went to the office, or Lily is a frog.
hypothesis_assertion: John went to the office, or Lily is a frog.