With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: In 1966 the Marxist South-West Africa People 's Organization ( SWAPO ) guerrilla group launched a war of independence for the area that became Namibia , but it was not until 1988 that South Africa agreed to end its administration in accordance with a UN peace plan for the entire region .
text_B: South Africa is an organization
not-entailed.