With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Oh Yeon-seo is South Korean and she was a musician.
text_B: Mariano Palacios Alcocer -LRB- born May 27 , 1952 in Santiago de Queretaro -RRB- is a Mexican politician affiliated with the Institutional Revolutionary Party -LRB- PRI -RRB- .. Santiago de Queretaro. Santiago de Queretaro. Mexican. Mexican people. Institutional Revolutionary Party. Institutional Revolutionary Party. Queretaro. Queretaro. He is a former governor of Queretaro and has presided twice over the PRI .. Queretaro. Queretaro. Mariano Palacios received a doctorate in law from the National Autonomous University of Mexico in 1995 ; he also holds both a bachelor 's and a master 's degree in law from the Autonomous University of Queretaro .. Queretaro. Queretaro. law. law. National Autonomous University of Mexico. National Autonomous University of Mexico. Autonomous University of Queretaro. Autonomous University of Queretaro. He is married to Ana Maria Gonzalez de Palacios , with whom he has seven children .
not_related.