With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Southport hosts parties.
text_B: William Albert Beller -LRB- 19 July 1900 Burlington , Wisconsin -- 20 February 1986 -RRB- was an American concert pianist and professor of music at Marquette University and Columbia University .. American. United States. Marquette University. Marquette University. Columbia University. Columbia University. He was deemed a musical prodigy when he was 4 years old .. He had also taught piano at the Bronx House Music School in the 1930s .
not_related.