With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Friendship has been studied by scholars such as Christopher P. Rogers-Griffin.
text_B: Camrose is an electoral ward in Pembrokeshire , Wales .. It is also forms the boundaries of the community council of Carew .. community council. community council. Carew. Carew, Pembrokeshire. The community of Carew consists of part of Pembrokeshire Coast National Park. Carew. Carew, Pembrokeshire. Pembrokeshire Coast National Park. Pembrokeshire Coast National Park. A ward of Pembrokeshire County Council since 1995 it was previously a ward of the former South Pembrokeshire District Council .. Pembrokeshire County Council. Pembrokeshire County Council. South Pembrokeshire District Council. South Pembrokeshire District Council
not_related.