With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The World Bank Group's activities include fundamental systems.
text_B: The Balwen Welsh Mountain sheep is one of a number of varieties of Welsh Mountain sheep , bred for sheep farming in Wales .. Welsh Mountain sheep. Welsh Mountain sheep. sheep farming in Wales. sheep farming in Wales. Wales. Wales. It has a distinctive colour pattern of a black body with white extremities .. It originates from the Tywi valley in Wales .. Tywi. River Towy. Wales. Wales. This breed is raised primarily for meat .. meat. Lamb and mutton
not_related.