Premise: Michelle LaVaughn Robinson Obama ( born January 17 , 1964 ) is an American lawyer and writer who was First Lady of the United States from 2009 to 2017 . 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 .
Hypothesis: Michelle Obama was a First Lady for eight years.
Label: ENTAILMENT