context: It is likely that Brian is a swan. There is almost no chance that Bernhard is white. It is impossible that Mary moved to the office.
hypothesis: It is probably the case that mary moved to the office, or Bernhard is white.
valid_hypothesis: There is almost no chance that mary moved to the office, or Bernhard is white.
invalid_hypothesis: It is probably the case that mary moved to the office, or Bernhard is white.
hypothesis_assertion: Mary moved to the office, or Bernhard is white.