With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: UFC 216 will be held in December.
text_B: USRC Forward was the name of two vessels of the United States Revenue Cutter Service , and may refer to  :. , commissioned as Walter Forward , a 139-ton topsail schooner launched in 1841 and sold in 1865 .. , a 267-ton topsail schooner brigantine steamer launched in 1882 and sold in 1912 .. For United States Coast Guard ships named Forward , see. United States Coast Guard. United States Coast Guard
not_related.