context: It is improbable that Greg is yellow. It is probable that Julius is a rhino. There is almost no chance that Bill is in the park.
hypothesis: It is probably the case that either Julius is a rhino, or Bill is in the park.
valid_hypothesis: It is probably the case that either Julius is a rhino, or Bill is in the park.
invalid_hypothesis: There is almost no chance that either Julius is a rhino, or Bill is in the park.
hypothesis_assertion: Either Julius is a rhino, or Bill is in the park.