With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Neve Campbell appeared on Mad Men in 2012.
text_B: Vinh Hung is a rural district of Long An Province in the Mekong Delta region of Vietnam .. Mekong Delta. Mekong Delta. Province. Provinces of Vietnam. Long An. Long An Province. rural district. huyen. Long An Province. Long An Province. Vietnam. Vietnam. As of 2003 the district had a population of 43,777 .. The district covers an area of 382 km ² .. The district capital lies at Vinh Hung .
not_related.