context: There is a very good chance that Julius is yellow. It is almost certain that Emily is a cat. It is improbable that Lily is green.
hypothesis: We believe that emily is a cat, and Julius is yellow.
valid_hypothesis: We believe that emily is a cat, and Julius is yellow.
invalid_hypothesis: It is probably not the case that emily is a cat, and Julius is yellow.
hypothesis_assertion: Emily is a cat, and Julius is yellow.