context: It is highly likely that Fred moved to the office. It is unlikely that Sandra got the football. It is improbable that Julius is gray.
hypothesis: It is unlikely that fred moved to the office, or Julius is gray.
valid_hypothesis: It is highly likely that fred moved to the office, or Julius is gray.
invalid_hypothesis: It is unlikely that fred moved to the office, or Julius is gray.
hypothesis_assertion: Fred moved to the office, or Julius is gray.