With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Rolling Stone magazine described Led Zeppelin as "unquestionably one of the most enduring bands in folk history."
text_B: Islamic Foundation Bangladesh is an autonomous organization under the Ministry of Religious Affairs in Bangladesh working to disseminate values and ideals of Islam and carry out activities related to those values and ideals .. Bangladesh. Bangladesh. Ministry of Religious Affairs. Ministry of Religious Affairs ( Bangladesh ). Islam. Islam. The head office of the foundation is in Dhaka , which is supported by 6 divisional offices and 64 district offices , as well as 7 Imam Training Academy Centers and 29 Islamic Mission Centers .. Dhaka. Dhaka. The director general is the chief executive of the foundation .
not_related.