With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Imperium (2016 film) was written by a politician.
text_B: Ramkrishna Bhattacharya is an eminent exponent of Carvaka / Lokayata , the ancient school of Indian materialism .. Lokayata. Lokayata. Carvaka. Carvaka. materialism. materialism. He has authored 27 books and more than 175 research papers on Indian and European literature , textual criticism -LRB- Bangla and Sanskrit -RRB- , the history of science in India , the history of modern India , and philosophy - particularly on the Carvaka / Lokayata system , materialism and rationalism .. Lokayata. Lokayata. Carvaka. Carvaka. materialism. materialism. Bangla. Bengali language. Sanskrit. Sanskrit. rationalism. rationalism
not_related.