With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: IZombie premiered on March 17, 2015.
text_B: While the Gregorian calendar was implemented in Soviet Russia in February 1918 by dropping the Julian dates of 1 -- 13 February 1918 pursuant to a Sovnarkom decree , the Soviet calendar added five - and six-day work weeks between 1929 and 1940 .. Gregorian calendar. Gregorian calendar. Soviet Russia. Russian Soviet Federative Socialist Republic. Julian. Julian calendar. Sovnarkom. Sovnarkom. Although the traditional seven-day week was still recognized , a day of rest on Sunday was replaced by one day of rest in each work week .. Many sources erroneously state that the weeks were organized into 30-day months .. 30-day months. #Erroneous 30-day months
not_related.