With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Michelle Obama gave speeches at two Democratic National Conventions.
text_B: Michelle LaVaughn Robinson Obama -LRB- born January 17 , 1964 -RRB- is an American lawyer and writer who was First Lady of the United States from 2009 to 2017 .. First Lady of the United States. First Lady of the United States. She is married to the 44th President of the United States , Barack Obama , and is the first African-American First Lady .. Barack Obama. Barack Obama. 44th. List of Presidents of the United States. first African-American. List of African-American firsts. Raised on the South Side of Chicago , Illinois , Obama is a graduate of Princeton University and Harvard Law School , and spent her early legal career working at the law firm Sidley Austin , where she met her husband .. Chicago. Chicago. Illinois. Illinois. Princeton University. Princeton University. South Side. South Side, Chicago. Harvard Law School. Harvard Law School. Sidley Austin. Sidley Austin. She subsequently worked as the Associate Dean of Student Services at the University of Chicago and the Vice President for Community and External Affairs of the University of Chicago Medical Center .. Chicago. Chicago. University of Chicago. University of Chicago. University of Chicago Medical Center. University of Chicago Medical Center. Barack and Michelle married in 1992 and have two daughters .. Obama campaigned for her husband 's presidential bid throughout 2007 and 2008 , delivering a keynote address at the 2008 Democratic National Convention .. Democratic. Democratic Party ( United States ). 2008 Democratic National Convention. 2008 Democratic National Convention. She returned to speak at the 2012 Democratic National Convention , and again during the 2016 Democratic National Convention in Philadelphia , where she delivered a speech in support of the Democratic Presidential nominee , and fellow First Lady , Hillary Clinton .. Democratic. Democratic Party ( United States ). 2012 Democratic National Convention. 2012 Democratic National Convention. 2016 Democratic National Convention. 2016 Democratic National Convention. Philadelphia. Philadelphia. Hillary Clinton. Hillary Clinton. As First Lady , Obama became a fashion icon , a role model for women , and an advocate for poverty awareness , nutrition , physical activity , and healthy eating .
related.