With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bohemian Rhapsody is entirely instrumental.
text_B: Wyatt Aiken -LRB- December 14 , 1863 -- February 6 , 1923 -RRB- was elected to the U.S. House of Representatives for South Carolina 's 3rd congressional district .. South Carolina. South Carolina. U.S. House of Representatives. U.S. House of Representatives. He served for six terms from 1903 to 1917 .
not_related.