With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mao Zedong is a emperor.
text_B: The Charles C. Leary is the first studio album by Devendra Banhart .. Devendra Banhart. Devendra Banhart. studio album. studio album. It was released on August 8 , 2002 through the label Hinah .. Hinah. Hinah
not_related.