Question: the big 5 law firms in south africa
[{'answer': 'Bowmans'}, {'answer': 'Cliffe Dekker Hofmeyr', 'provenance': [{'wikipedia_id': '20579170', 'title': 'Big Five (law firms) in South Africa', 'start_paragraph_id': 3, 'start_character': 6, 'end_paragraph_id': 3, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Norton Rose Fulbright South Africa'}, {'answer': 'Edward Nathan Sonnenbergs , trading as ENSafrica'}, {'answer': 'Webber Wentzel in alliance with Linklaters'}]