context: It is impossible that Brian is a frog. It is highly likely that Jeff went to the hallway. We doubt that Mary moved to the office.
hypothesis: It is unlikely that either Brian is a frog, or Jeff went to the hallway.
valid_hypothesis: It is highly likely that either Brian is a frog, or Jeff went to the hallway.
invalid_hypothesis: It is unlikely that either Brian is a frog, or Jeff went to the hallway.
hypothesis_assertion: Either Brian is a frog, or Jeff went to the hallway.