With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: For two years, John Mayer was on a hiatus.
text_B: Ciobanu is a commune in Constanta County , Romania .. County. Counties of Romania. commune. Commune in Romania. Constanta County. Constanta County. Romania. Romania. The commune includes two villages  :. commune. Commune in Romania. Ciobanu -LRB- historical name  : Coban-Kuyusu -RRB-. Miorita -LRB- historical names  : Cadi-Casla , Balaceanu until 1964 -RRB-
not_related.