With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: IZombie's third season began on cable.
text_B: Della V. Knight -LRB- 28 January 1878 -- 17 September 1960 -RRB- went to the German Hospital Training School for Nurses in Brooklyn , New York and graduated on 12 May 1903 .. Upon completion of Nursing School Della joined the Army Nursing Corps and served actively from July 1904 through September 1907 .. She left the Army and immediately joined the newly developed Navy Nurses Corps .
not_related.