context: It is almost certain that Emily is a cat. It is almost certain that Brian is a frog. It is unlikely that Mary went to the office. It is highly unlikely that if Emily is a cat, or Brian is a frog, then Bernhard is yellow. It is probable that if Brian is a frog, or Mary went to the office, then Julius is white. It is certain that if Brian is a frog, or Emily is a cat, then Daniel left the football.
hypothesis: It is probably not the case that mary went to the office, or Brian is a frog.
valid_hypothesis: It is almost certain that mary went to the office, or Brian is a frog.
invalid_hypothesis: It is probably not the case that mary went to the office, or Brian is a frog.
hypothesis_assertion: Mary went to the office, or Brian is a frog.