With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Richard Branson did not open a chain of record stores.
text_B: Sir Richard Charles Nicholas Branson -LRB- born 18 July 1950 -RRB- is an English business magnate , investor and philanthropist .. Sir. Sir. He founded the Virgin Group , which controls more than 400 companies .. Virgin Group. Virgin Group. Branson expressed his desire to become an entrepreneur at a young age .. At the age of sixteen his first business venture was a magazine called Student .. In 1970 , he set up a mail-order record business .. In 1972 , he opened a chain of record stores , Virgin Records , later known as Virgin Megastores .. Virgin Megastores. Virgin Megastores. Virgin Records. Virgin Records. Branson 's Virgin brand grew rapidly during the 1980s , as he set up Virgin Atlantic airline and expanded the Virgin Records music label .. Virgin Atlantic. Virgin Atlantic. Virgin Records. Virgin Records. In March 2000 , Branson was knighted at Buckingham Palace for `` services to entrepreneurship '' .. knighted. Orders, decorations, and medals of the United Kingdom. For his work in retail , music and transport -LRB- with interests in land , air , sea and space travel -RRB- , his taste for adventure , and for his humanitarian work , he became one of the most prominent figures in British culture .. British culture. British culture. In 2002 he was named in the BBC 's poll of the 100 Greatest Britons .. 100 Greatest Britons. 100 Greatest Britons. In January 2016 , Forbes listed Branson 's estimated net worth at $ 5.2 billion .. Forbes. Forbes
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