With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Akira Toriyama is an anime artist.
text_B: Wench  : A Novel is the 2010 debut novel of author Dolen Perkins-Valdez .. debut novel. debut novel. Dolen Perkins-Valdez. Dolen Perkins-Valdez. Perkins-Valdez was inspired to write the novel after reading an autobiography of W.E.B. Dubois .. W.E.B. Dubois. W.E.B. Dubois. The book mentioned in passing that the land for Wilberforce University had once been used for a privately owned resort called Tawawa House , where white slave owners would bring the black slaves they kept as mistresses .. Wilberforce University. Wilberforce University
not_related.