Question: who is the leading african producer of wool
[{'answer': 'South Africa'}, {'answer': 'Sudan'}, {'provenance': [{'wikipedia_id': '38431', 'title': 'Wool', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2324834757136085362}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '510533', 'title': 'Eldoret', 'section': 'Section::::Economy.:Industry.:Textiles.\n', 'start_paragraph_id': 31, 'end_paragraph_id': 31, 'meta': {'evidence_span': ["first, fully integrated textile manufacturing company in East and Central Africa and has been based in Eldoret for close to 50 years. It is Kenya's leading manufacturer of wool products and with a workforce of 2,000, is presently the largest textile related employer in the North-Rift. Another notable textile firm is Rivatex EA which was opened in 1975 by then Vice President, Daniel Toroitich arap Moi as Rift Valley Textiles (Rivatex), a parastatal that was the first Kenyan textile mill to operate computerized mills. It quickly became a success, achieving profitability within three years while employing 400 people and consuming 3,000 tons of cotton a year at its peak. By the late 1990s, the liberalization of Kenya's market which led to massive imports of cheap used clothing coupled with mismanagement led to the decline of the country's textile industry. Rivatex in Eldoret was placed under receivership in 1998 and finally shut its doors in 2000.", "It is Kenya's leading manufacturer of wool products and with a workforce of 2,000, is presently the largest textile related employer in the North-Rift", "It is Kenya's leading manufacturer of wool products and with a workforce of 2,000, is presently the largest textile related employer in the North-Rift. Another notable textile firm is Rivatex EA which was opened in 1975 by then Vice President, Daniel Toroitich arap Moi as Rift Valley Textiles (Rivatex), a parastatal that was the first Kenyan textile mill to operate computerized mills. It quickly became a success, achieving profitability within three years while employing 400 people and consuming 3,000 tons of cotton a year at its peak. By the late 1990s, the liberalization of Kenya's market which led to massive imports of cheap used clothing coupled with mismanagement led to the decline of the country's textile industry. Rivatex in Eldoret was placed under receivership in 1998 and finally shut its doors in 2000."]}}]}]