context: It is probable that John went to the office. It is highly likely that Greg is a lion. There is little chance that Julius is gray.
hypothesis: It is probably the case that either Julius is gray, or John went to the office.
valid_hypothesis: It is probably the case that either Julius is gray, or John went to the office.
invalid_hypothesis: It is impossible that either Julius is gray, or John went to the office.
hypothesis_assertion: Either Julius is gray, or John went to the office.