With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Maria Sharapova was suspended for two years.
text_B: George Gray is a Canadian shot putter who held the world record of 43 ft from 1887 through 1902 .. Canadian. Canada. He earned 188 first place medals and trophies through his career along with national titles in Canada , the United States , England , and Ireland .. Gary first competed in the shotput 1885 .. shotput. shotput. On 24 May 1889 he is recorded as being recognized as the first Canadian athlete to set a world best in an athletics event with a shot put distance of 45 ' 2 '' .. Canadian. Canada. shot put. shot put. -LRB- Note  : 45 ' 1 3 / 4 '' . -RRB-. He won the shot put title AAU -LRB- United States National -RRB- Championship 10 times  : 1887-1894 , 1896 and 1902 , the record number of wins in that event .. shot put. shot put. record number of wins in that event. USA Outdoor Track and Field Championships#Most successful athletes. He was , remarkably , to remain unbeaten throughout his career and held the world 's best mark until early the next century -LRB- to 1902 ; 1904 -RRB- .
not_related.