context: We doubt that John moved to the office. We doubt that Mary left the apple. It is improbable that Lily is a swan.
hypothesis: It is probably not the case that lily is a swan, or John moved to the office.
valid_hypothesis: It is probably not the case that lily is a swan, or John moved to the office.
invalid_hypothesis: We believe that lily is a swan, or John moved to the office.
hypothesis_assertion: Lily is a swan, or John moved to the office.