With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Saswata Chatterjee is based in New Dehli.
text_B: Saswata Chatterjee -LRB- শাশবত চযাটারজী ; also known as Apu -RRB- is an Indian actor of television and films based in Kolkata .. Kolkata. Kolkata. television. Television in India. films. Indian cinema. Born to actor Subhendu Chatterjee , Saswata Chatterjee began his career with a Hindi serial directed by Saibal Mitra , based on Samaresh Majumdar 's Kaalpurush .. Subhendu Chatterjee. Subhendu Chatterjee. Hindi. Hindi language. Samaresh Majumdar. Samaresh Majumdar. He gained popularity by portraying the character of Topshe in a Feluda-based television series directed by Sandip Ray .. television. Television in India. Feluda. Feluda. Sandip Ray. Sandip Ray. His acting in many Bengali films has been praised by the critics , including his portrayal of a Ritwik Ghatak-inspired character in the 2013 film Meghe Dhaka Tara .. films. Indian cinema. Ritwik Ghatak. Ritwik Ghatak. Meghe Dhaka Tara. Meghe Dhaka Tara ( 2013 film ). He enjoyed success at the national level in Sujoy Ghosh 's 2012 blockbuster Hindi film , Kahaani , where he played an assassin .. Hindi. Hindi language. Sujoy Ghosh. Sujoy Ghosh. Kahaani. Kahaani
related.