With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The soundboard of a modern mandolin is designed to withstand the pressure that metal strings place upon the instrument.
text_B: Mohammed Al-Kandari is a member of the Kuwaiti National Assembly , representing the first district .. Kuwaiti National Assembly. National Assembly of Kuwait. first district. Kuwait's First District. Born in 1971 , Al-Kandari studied medicine before being elected to the National Assembly in 2008 .. While political parties are technically illegal in Kuwait , Al-Kandari affiliates with the Islamic Salafi Alliance .. Islamic Salafi Alliance. Islamic Salafi Alliance ( Kuwait )
not_related.