With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Francis Ford Coppola directed Twilight.
text_B: USS Leary -LRB- DD / DDR -879 -RRB- -LRB- radio call sign  : `` Home Run '' -RRB- , one of the longest-lasting s , was the second ship of the United States Navy to be named for Lieutenant Clarence F. Leary USNRF -LRB- 1894 -- 1918 -RRB- , who lost his life in the line of duty .. United States Navy. United States Navy. Clarence F. Leary. Clarence F. Leary. He was posthumously awarded the Navy Cross .. Navy Cross. Navy Cross ( United States )
not_related.