With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Christina Aguilera was not recognized as the 20th most successful artist of the 2000s.
text_B: Thomas Kennedy Laidlaw PC -LRB- Ireland -RRB- -LRB- 8 November 1864 -- 9 September 1943 -RRB- was a Scottish-born Irish racehorse owner and breeder .. Scottish. Scotland. Irish. Ireland. racehorse. racehorse. Ireland. Ireland. Laidlaw was educated at Park School and the University of Glasgow , but later moved to Ireland .. University of Glasgow. University of Glasgow. Ireland. Ireland. His racing colours were black with gold spots .. He bred Aboyeur , winner of the 1913 Derby , and Gregalach and Grakle , winners of the Grand National in 1929 and 1931 respectively , although he did not own any of them at the time of their wins .. Aboyeur. Aboyeur. Derby. Epsom Derby. Gregalach. Gregalach. Grakle. Grakle. Grand National. Grand National. He was also High Sheriff of County Dublin in 1919 , and appointed to the Privy Council of Ireland in the 1922 New Year Honours , entitling him to the style `` The Right Honourable '' .. Ireland. Ireland. High Sheriff of County Dublin. High Sheriff of County Dublin. Privy Council of Ireland. Privy Council of Ireland. 1922 New Year Honours. 1922 New Year Honours
not_related.