With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Carole King's most successful album was "Tapestry".
text_B: Schickendantz is a German surname .. Notable people with the surname include  :. Friedrich Schickendantz -LRB- 1837 -- 1896 -RRB- , German-Argentine scientist. Friedrich Schickendantz. Friedrich Schickendantz. Guillermo Schickendantz , Argentine field hockey player. Guillermo Schickendantz. Guillermo Schickendantz
not_related.