With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Doctor Who (series 10) is part of the rebooted program.
text_B: The Miss Arizona competition is the pageant that selects the representative for the state of Arizona in the Miss America pageant .. Arizona. Arizona. Miss America. Miss America. Arizona has twice won the Miss America title .. Arizona. Arizona. Miss America. Miss America. The first Miss Arizona , Anna Marie Barnett , was crowned in 1938 .. Arizona. Arizona. In 2016 , the 78th Miss Arizona was crowned .. Arizona. Arizona. A nonprofit 501c3 organization , the Miss Arizona Organization , has been under the leadership of Executive Director Stacey Kole since 2013 .. Arizona. Arizona
not_related.