With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Milla Jovovich had a role in a movie.
text_B: Cyrus Alger -LRB- born in West Bridgewater , Massachusetts , 11 November 1781 ; died in Boston , 4 February 1856 -RRB- was a United States arms manufacturer and inventor .. Boston. Boston
not_related.