With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Edgar Allan Poe died in October.
text_B: Several Canadian naval units have been named HMCS Ungava .. Canadian. Canada. , a commissioned on 5 September 1941 and decommissioned on 3 April 1946 .. , a commissioned on 4 June 1954 and decommissioned on 23 August 1957 upon her transfer to Turkey .. Turkey. Turkey
not_related.