With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The OA never debuted on Netflix.
text_B: Dachan Island is an island in Shenzhen , China .. Shenzhen. Shenzhen. China. China. Located within Qianhai Bay , it is the second largest island in Shenzhen .. Shenzhen. Shenzhen. second largest island in Shenzhen. List of Islands in Shenzhen. Administratively it belongs to Nanshan District .. Nanshan. Nanshan District, Shenzhen. Nanshan District. Nanshan District, Shenzhen
not_related.