With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: John Nash is a demolition expert.
text_B: John Nash -LRB- 18 January 1752 -- 13 May 1835 -RRB- was a British architect responsible for much of the layout of Regency London under the patronage of the Prince Regent , and during his reign as George IV .. Regency. English Regency. George IV. George IV of the United Kingdom. Nash was also a pioneer in the use of the Picturesque in architecture .. Picturesque. Picturesque. His best-known buildings are the Royal Pavilion , Brighton , and Buckingham Palace -LRB- though the facade facing The Mall is an early 20th-century remodelling by Aston Webb of an 1850s wing by Edward Blore , and thus is not Nash 's work -RRB- .. Buckingham Palace. Buckingham Palace. Royal Pavilion. Royal Pavilion. The Mall. The Mall, London. Aston Webb. Aston Webb. Edward Blore. Edward Blore. Many of his buildings were built by the property developer James Burton , who also lent him financial assistance when he encountered financial problems during his projects on Regent Street .. Regent Street. Regent Street. James Burton. James Burton ( property developer ). In return , Nash promoted the career of Burton 's son , Decimus Burton , who assisted him with several of his designs and later became a famous architect in his own right .. Decimus Burton. Decimus Burton
related.