With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ronda Rousey has been in zero films.
text_B: The Michigan Radio Network -LRB- or MRN -RRB- was a satellite-distributed news service that provides actualities , newscasts , and talk shows to affiliates in Michigan .. Michigan. Michigan. news. news. newscasts. newscasts. talk shows. talk shows. It was most recently owned by Learfield Communications and had headquarters in Lansing , Michigan .. Michigan. Michigan. Over the years MRN had been around in various forms and names , and is a sister network to the Michigan Farm Radio Network .. Michigan. Michigan. Michigan Farm Radio Network. Michigan Farm Radio Network
not_related.