With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Paul Wesley appeared in Everwood.
text_B: Kozakov may refer to. Mikhail Kozakov -LRB- 1934 -- 2011 -RRB- , Soviet-Israeli film and theatre director and actor. Mikhail Kozakov. Mikhail Kozakov. Jested-Kozakov Ridge in the Czech Republic. Jested-Kozakov Ridge. Jested-Kozakov Ridge
not_related.