With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Joseph Barbera was a director from the United States.
text_B: Romance of Red Dust , also known as The Three Musketeers and The Lady in Red , is a Chinese television series based on the Tang dynasty legend of the `` Three Heroes of Wind and Dust '' -- Hong Fu Nu , Li Jing and Qiu Ran Ke .. Tang dynasty. Tang dynasty. Hong Fu Nu. Hong Fu Nu. Li Jing. Li Jing ( general ). Qiu Ran Ke. Qiu Ran Ke. The series was first broadcast on CTV in Taiwan in 2006 .. CTV. China Television
not_related.