With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A Game of Thrones was written in America by George R. R. Martin.
text_B: The Baitul Huda -LRB- House of Guidance -RRB- in Usingen is a mosque in Germany run by the Ahmadiyya Muslim Community -LRB- AMJ -RRB- and was inaugurated on September 7 , 2004 by Mirza Masroor Ahmad .. Usingen. Usingen. Ahmadiyya. Ahmadiyya. mosque. mosque. Germany. Germany. Ahmadiyya Muslim Community. Ahmadiyya Muslim Community. Mirza Masroor Ahmad. Mirza Masroor Ahmad. Its two prayer rooms are 77 m ² each .. The community in Usingen has 160 members .. Usingen. Usingen. The mosque was partially burned in the morning of December 23 , 2004 .. mosque. mosque. A lot of people of Usingen made donations for the reconstruction of the mosque .. Usingen. Usingen. mosque. mosque. After the reconstruction a tree in the entrance was plant as a sign of friendship .. The incendiarism never was clarified .
not_related.