With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ramadan is the ninth calendar month in Islam.
text_B: Russia participated in 12 editions of the Universiade , debuting at the 1993 Summer Universiade .. Russia. Russia. Universiade. Universiade. 1993 Summer Universiade. 1993 Summer Universiade. Since then , Russia has been at the top positions in the medal count , only three times being under the top three .. Russia. Russia. The 2013 Summer Universiade was the best for Russia , beating the previous total medal and gold record of the 1973 Summer Universiade , of the then USSR .. Russia. Russia. Universiade. Universiade. 2013 Summer Universiade. 2013 Summer Universiade. 1973 Summer Universiade. 1973 Summer Universiade. USSR. USSR. Furthermore , Russia produced a number of Universiade records , including the total medals won .. Russia. Russia. Universiade. Universiade. Russia hosted the 2013 Summer Universiade in Kazan and will host the 2019 Winter Universiade in Krasnoyarsk .. Russia. Russia. Universiade. Universiade. 2013 Summer Universiade. 2013 Summer Universiade. Kazan. Kazan. 2019 Winter Universiade. 2019 Winter Universiade. Krasnoyarsk. Krasnoyarsk
not_related.