With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Franklin Roosevelt married Eleanor Roosevelt in 1905.
text_B: Vorisek -LRB- feminine Voriskova -RRB- is a Czech surname .. Voriskova. Voriskova. Notable persons with that surname include  :. Jan Vaclav -LRB- Hugo -RRB- Vorisek -LRB- 1791 -- 1825 -RRB- , Bohemian composer , pianist and organist. Ondrej Vorisek -LRB- 1986 -- 2004 -RRB- , Czech footballer. Ondrej Vorisek. Ondrej Vorisek. Petr Vorisek -LRB- born 1979 -RRB- , Czech footballer. Petr Vorisek. Petr Vorisek. Tereza Voriskova -LRB- born 1989 -RRB- , Czech film and television actress. Tereza Voriskova. Tereza Voriskova. Voriskova. Voriskova. Category  : Czech-language surnames
not_related.