With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dumb and Dumber is a film released in 1994.
text_B: Nantyglo is a village in the ancient parish of Aberystruth and county of Monmouth situated deep within the South Wales Valleys between Blaina and Brynmawr in the county borough of Blaenau Gwent .. Blaenau Gwent. Blaenau Gwent. Gwent. Gwent ( county ). Aberystruth. Aberystruth. South Wales Valleys. South Wales Valleys. Blaina. Blaina. Brynmawr. Brynmawr. county borough. county borough
not_related.