With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Denmark's enemy is Copenhagen.
text_B: Maggie Anderson -LRB- born 1948 -RRB- , is an American poet .. Maggie Anderson. Maggie Anderson. Maggie Anderson may also refer to  :. Maggie Anderson. Maggie Anderson
not_related.