With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Roald Dahl writes books.
text_B: -LRB- born September 1 , 1975 in Yokohama , Japan -RRB- is one of Japan 's best known adult video performers .. Yokohama. Yokohama. Japan. Japan. adult video. adult video. On television she has appeared as a regular cast member on two shows and made several guest appearances on other shows .. She has also appeared on radio and made two music CDs .
not_related.