With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Elementary has John Noble in its cast as Sherlock's father.
text_B: Garden Park is a multi-use stadium in Kitwe , Zambia .. stadium. stadium. Kitwe. Kitwe. Zambia. Zambia. It is currently used mostly for football matches and serves as the home for Kitwe United Football Club .. Kitwe. Kitwe. football. football ( soccer ). Kitwe United Football Club. Kitwe United Football Club. The stadium holds 10,000 people .. stadium. stadium. Category  : Kitwe. Kitwe. Kitwe. Category  : Football venues in Zambia. Zambia. Zambia. Category  : Buildings and structures in Copperbelt Province
not_related.