With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Tennant received an Italian award.
text_B: Gary L. Boner -LRB- October 31 , 1940 -- May 16 , 2005 -RRB- was an American football player and coach .. American football. American football. He was the longest-tenured head football coach for South Dakota School of Mines & Technology -LRB- SDSM&T -RRB- in Rapid City , South Dakota , serving from 1971 to 1989 .. South Dakota School of Mines & Technology. South Dakota School of Mines & Technology. With a record of 92 -- 73 -- 7 , he won more games than any football coach in SDSM&T history .
not_related.