With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Las Vegas is not a resort city.
text_B: Morton , split into Upper and Lower Morton , are areas of farmland to the north east of Thornbury , in South Gloucestershire , England .. Thornbury. Thornbury, South Gloucestershire. South Gloucestershire. South Gloucestershire. There is a large farm shop in Upper Morton , while Lower Morton has many cattle farms .
not_related.