With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Patty Hearst was kidnapped in Berkeley, California.
text_B: Skellington may refer to  :. Skellington Productions , film production company. Skellington Productions. Skellington Productions. Jack Skellington , from 1993 film The Nightmare Before Christmas. Jack Skellington. Jack Skellington. Skellington -LRB- band -RRB- , and Britt Daniel. Skellington -LRB- album -RRB- , by Julian Cope 1989
not_related.