With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Boromir appears in the third volume of The Lord of the Rings.
text_B: Kingsway -LRB- foaled 1940 -RRB- was a British Thoroughbred racehorse and sire , best known for winning the classic 2000 Guineas in 1943 .. Thoroughbred. Thoroughbred. racehorse. horse racing. sire. Horse breeding#Terminology. classic. British Classic Races. 2000 Guineas. 2000 Guineas. After being bought for 1,000 guineas in 1941 he showed promise by winning two of his three races as a two-year-old in 1942 .. guineas. Guinea ( British coin ). Following a change of trainer he won on his debut in 1943 and then recorded an upset win over a strong field in the 2000 Guineas .. 2000 Guineas. 2000 Guineas. He was beaten when tried over longer distances in the New Derby and the New St Leger before finishing second to Nasrullah in the Champion Stakes .. New Derby. Derby Stakes. New St Leger. St Leger. Nasrullah. Nasrullah ( horse ). Champion Stakes. Champion Stakes. He won four times as a four-year-old before being retired to stud .. He had little success as a breeding stallion in Europe but sired two major winners in the United States .
not_related.