With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: R. Kelly is incapable of being a musician.
text_B: Shujishi which means `` All good men of virtue '' is a scholastic title during the Ming and Qing dynasty of China .. Ming. Ming dynasty. Qing. Qing dynasty. It can be used to denote a group of people who hold this title as well as individuals who possess the title .
not_related.