context: It is highly unlikely that John went to the office. It is probably the case that Bernhard is yellow. It is highly likely that Brian is a swan.
hypothesis: It is likely that brian is a swan, and John went to the office.
valid_hypothesis: It is highly unlikely that brian is a swan, and John went to the office.
invalid_hypothesis: It is likely that brian is a swan, and John went to the office.
hypothesis_assertion: Brian is a swan, and John went to the office.