context: There is a very good chance that Jessica is a cat. It is improbable that Julius is a lion. It is improbable that Mary left the football.
hypothesis: It is impossible that jessica is a cat, or Mary left the football.
valid_hypothesis: There is a very good chance that jessica is a cat, or Mary left the football.
invalid_hypothesis: It is impossible that jessica is a cat, or Mary left the football.
hypothesis_assertion: Jessica is a cat, or Mary left the football.