context: It is highly unlikely that Mary moved to the office. It is highly unlikely that John picked up the apple. It is probable that Emily is a cat.
hypothesis: There is a very good chance that mary moved to the office, and Emily is a cat.
valid_hypothesis: It is highly unlikely that mary moved to the office, and Emily is a cat.
invalid_hypothesis: There is a very good chance that mary moved to the office, and Emily is a cat.
hypothesis_assertion: Mary moved to the office, and Emily is a cat.