With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: NSYNC was a vocal group consisting of five young male singers.
text_B: The Adelaide Regiment of Volunteer Rifles was formed in 1860 after the formation of a number of volunteer rifle companies in 1859 .. These companies were raised for the same reasons and in the same fashion as the Volunteer Force in Great Britain , but with a South Australian twist .. Volunteer Force. Volunteer Force. The initial Act upon which formation of the Regiment was based was Act No. 2 of 1854 , entitled `` An Act to organize and establish a Volunteer Military Force in South Australia '' .. In May 1860 , the Regiment was raised , to consist of the following 20 individual rifle companies  :. - Port Adelaide Rifles. Port Adelaide. Port Adelaide. - First Adelaide Rifles. - Glenelg Rifles. Glenelg. Glenelg, South Australia. - Glen Osmond Rifles. Glen Osmond. Glen Osmond. - Mitcham Rifles. Mitcham. Mitcham. - Adelaide Rifles. - Adelaide Marksmen. - West Adelaide Rifles. - Sturt and Brighton Rifles. - Edward 's Town Rifles. - Eastern Suburban Rifles. - Kent Rifles. - Alberton and Queenstown Rifles. - Kensington and Norwood Rifles. - Brighton Rifles. - Munno Para East Rifles. Munno Para. Munno Para. - First Gawler Rifles. Gawler. Gawler. - Second Gawler Rifles. Gawler. Gawler. - Salisbury Rifles and. - Smithfield Rifles. Smithfield. Smithfield, South Australia. In February 1865 the Hindmarsh Rifle company was added to the Regiment .. Hindmarsh. Hindmarsh, South Australia. Under Act No. 18 of 1865 , the `` Volunteer Act 1865-66 '' , the Regiment was re-organised .. Companies , although still organised by location , were numbered .
not_related.