With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Connaught Tunnel was lined with reinforced bricks.
text_B: Apoorva Sahodarulu -LRB- Unique Brothers -RRB- is a 1986 Telugu Action film , produced by K. Krishna Mohana Rao on R. K. Associates banner and directed by K. Raghavendra Rao .. K. Raghavendra Rao. K. Raghavendra Rao. Telugu. Telugu cinema. Action film. Action film. The film stars Nandamuri Balakrishna , Vijayashanti and Bhanupriya in the lead roles .. Nandamuri Balakrishna. Nandamuri Balakrishna. Vijayashanti. Vijayashanti. Bhanupriya. Bhanupriya. The music was composed by Chakravarthy .. Chakravarthy. K. Chakravarthy. This is the first film of Nandamuri Balakrishna in a dual role .. Nandamuri Balakrishna. Nandamuri Balakrishna
not_related.