With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Katrina Kaif acts.
text_B: Bihar State Tourism Development Corporation , -LRB- abbreviated as BRTDC -RRB- , is a body of the Government of Bihar responsible for development of tourism in the Indian state of Bihar .. Government of Bihar. Government of Bihar. Bihar. Bihar. It was established in 1980 to develop tourism in the state .. The BSTDC is head-quartered at Patna and has offices across all the districts of Bihar .. Patna. Patna. Bihar. Bihar. The agency also operates hotels , resorts , and tourist rest houses in key locations in the state .. The corporation provides travellers with information about Bihar to promote travel to and in the country .. Bihar. Bihar. It operates Tourist Information Centres as well as a website .. The BSTDC disseminates information about transportation , lodging , food and beverage , and sight-seeing .
not_related.