context: It is improbable that Brian is a frog. It is improbable that Mary moved to the garden. There is a very good chance that Emily is a cat.
hypothesis: It is likely that mary moved to the garden, or Brian is a frog.
valid_hypothesis: We doubt that mary moved to the garden, or Brian is a frog.
invalid_hypothesis: It is likely that mary moved to the garden, or Brian is a frog.
hypothesis_assertion: Mary moved to the garden, or Brian is a frog.