With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Detroit Diesel is an diesel engine manufacturer.
text_B: Judge Roy Bean is a syndicated American western television series starring Edgar Buchanan as the legendary Kentucky-born Judge Roy Bean , a Texas justice of the peace known as `` The Law West of the Pecos '' .. Edgar Buchanan. Edgar Buchanan. syndicated. Television syndication. western. Western ( genre ). television series. television series. Kentucky. Kentucky. Judge Roy Bean. Roy Bean. Texas. Texas. justice of the peace. justice of the peace. Pecos. Pecos River
not_related.