With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Simon was born in 1970.
text_B: Bay Malton -LRB- 1760-1786 -RRB- was a successful British Thoroughbred racehorse of the 18th century .. Bay. Bay ( horse ). British. Great Britain. Thoroughbred. Thoroughbred. racehorse. racehorse. A bay horse , as the name would suggest , he was bred by a Mrs Ayrton of Malton and foaled in 1760 .. bay. bay ( horse ). He was sired by Sampson , and was a full brother to Treasurer .. In May 1764 , in the name of Mr Fenton , owner of his brother Treasurer , Bay Malton made his racecourse debut and won a 160 guinea sweepstake against Mr. Thompson 's Snap .. Bay. Bay ( horse ). guinea. Guinea ( British coin ). After this he was sold to the Marquis of Rockingham .. Marquis of Rockingham. Charles Watson-Wentworth, 2nd Marquess of Rockingham. For Lord Rockingam he won a 500 guinea sweepstake over the Beacon course at Newmarket in April 1765 .. guinea. Guinea ( British coin ). Later that year , Bay Malton beat the esteemed Gimcrack , thought to be the best horse in Newmarket , ` very easy ' .. Bay. Bay ( horse ). Gimcrack. Gimcrack. Amongst other important victories , he won the Great Subscription Purse at York , beating the horse that would be one of the future major sires in racing , King Herod .. Great Subscription Purse. Great Subscription Purse. King Herod. Herod ( horse ). He is commonly associated with John Singleton who rode him in all his races except the debut at Malton and the match against Gimcrack .. Gimcrack. Gimcrack. John Singleton. John Singleton the Elder. After retiring , he stood as a private stallion at Lord Rockingham 's stud and died aged 26 , at Wentworth .. Wentworth. Wentworth, South Yorkshire
not_related.