With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Darius Rucker founded Hootie & the Blowfish in 1986.
text_B: Joseph Willard Roosevelt -LRB- January 16 , 1918 -- May 18 , 2008 -RRB- was an American pianist and composer .. pianist. pianist. composer. composer
not_related.