With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Michelle Obama was married to a president.
text_B: Conway High School is a public school located in Conway , South Carolina at 2301 Church Street .. It is one of nine high schools in the Horry County School District .. Horry County School. Horry County Schools. As of 2010 − 11 , the school 's enrollment was 1,592 .. The school 's principal is Mrs. Velna Allen .. The school colors are forest green and gold , and its athletic teams are known as the `` Tigers . ''. Tigers. Tigers
not_related.