With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ramadan is when the Quran was revealed.
text_B: Daniel Menzel -LRB- born 13 September 1991 -RRB- is a professional Australian rules footballer , currently playing for the Geelong Football Club in the Australian Football League -LRB- AFL -RRB- .. Geelong Football Club. Geelong Football Club. Australian Football League. Australian Football League
not_related.