With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cracks date of theatrical release was December 4th, 2009.
text_B: DXRX was a station owned and operated by Brigada Mass Media Corporation in Zamboanga City .. Zamboanga City. Zamboanga City. Brigada Mass Media Corporation. Brigada Mass Media Corporation
not_related.