With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bats are animals.
text_B: The 2008 West Virginia Democratic primary took place on May 13 , 2008 with polls closing at 7 :30 p.m. EST. .. West Virginia. West Virginia. It was open to Democrats and Independents .. Democrats. Democratic Party ( United States ). The primary determined 28 delegates to the 2008 Democratic National Convention , who were awarded on a proportional basis .. delegates. delegates. 2008 Democratic National Convention. 2008 Democratic National Convention. West Virginia 's Democratic delegation also included 11 unpledged `` superdelegates '' .. West Virginia. West Virginia. superdelegates. superdelegates. The primary came late in the nomination race .. Hillary Clinton won by a very wide margin , but her opponent Barack Obama maintained a substantial lead in the overall number of pledged delegate votes .. Hillary Clinton. Hillary Clinton. Barack Obama. Barack Obama
not_related.