With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Rajon Rondo plays basketball.
text_B: Sadov -LRB- Sodau -RRB- is a village and municipality in Karlovy Vary District in the Karlovy Vary Region of the Czech Republic .. Region. Regions of the Czech Republic. Karlovy Vary Region. Karlovy Vary Region. District. Districts of the Czech Republic. Karlovy Vary District. Karlovy Vary District. Czech Republic. Czech Republic. Category  : Villages in Karlovy Vary District. District. Districts of the Czech Republic. Karlovy Vary District. Karlovy Vary District
not_related.