With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cosmopolitan is often referred to in Cosmo.
text_B: Cosmopolitan is an international fashion magazine for women .. magazine for women. women's magazine. Formerly titled The Cosmopolitan , the magazine was first published in 1886 in the United States as a family magazine ; it was later transformed into a literary magazine and eventually became a women 's magazine in the late 1960s .. United States. United States. literary magazine. literary magazine. Often referred to as Cosmo , its content as of 2011 includes articles on women 's issues , relationships , sex , health , careers , self-improvement , celebrities , fashion , and beauty .. Published by Hearst Corporation , Cosmopolitan has 64 international editions , is printed in 35 languages , and is distributed in more than 110 countries .. Hearst Corporation. Hearst ( media )
related.