context: There is a very good chance that Greg is white. We doubt that Mary went to the office. It is highly unlikely that Lily is a frog.
hypothesis: It is probable that mary went to the office, or Lily is a frog.
valid_hypothesis: It is probably not the case that mary went to the office, or Lily is a frog.
invalid_hypothesis: It is probable that mary went to the office, or Lily is a frog.
hypothesis_assertion: Mary went to the office, or Lily is a frog.