context: It is probably not the case that Mary moved to the office. We believe that Emily is a cat. There is a better than even chance that Julius is a frog.
hypothesis: It is likely that julius is a frog, or Mary moved to the office.
valid_hypothesis: It is likely that julius is a frog, or Mary moved to the office.
invalid_hypothesis: There is almost no chance that julius is a frog, or Mary moved to the office.
hypothesis_assertion: Julius is a frog, or Mary moved to the office.