context: It is certain that John went to the office. It is probable that Emily is a mouse. There is little chance that Julius is gray.
hypothesis: It is probably the case that either Julius is gray, or Emily is a mouse.
valid_hypothesis: It is probably the case that either Julius is gray, or Emily is a mouse.
invalid_hypothesis: There is little chance that either Julius is gray, or Emily is a mouse.
hypothesis_assertion: Either Julius is gray, or Emily is a mouse.