Question: what is the name of the chief justice of ghana
[{'answer': 'Sophia Akuffo', 'provenance': [{'wikipedia_id': '11539556', 'title': 'Chief Justice of Ghana', 'start_paragraph_id': 18, 'start_character': 29, 'end_paragraph_id': 18, 'end_character': 42, 'bleu_score': 1.0, 'section': 'Section::::Current Chief Justice.\n'}]}, {'provenance': [{'wikipedia_id': '11539556', 'title': 'Chief Justice of Ghana', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 114, 'bleu_score': 0.5064748704364841, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9984798501264158353}, 'section': 'Section::::Current Chief Justice.\n'}]}, {'provenance': [{'wikipedia_id': '5160472', 'title': 'Sophia Akuffo', 'section': 'Section::::Abstract.', 'start_paragraph_id': 5, 'end_paragraph_id': 5, 'meta': {'evidence_span': ['Rights: initially elected for two years, she was subsequently re-elected until 2014 and served as Vice-President and President of the Court. Akuffo wrote "The Application of Information & Communication Technology in the Judicial Process the Ghanaian Experience", a presentation to the African Judicial Network Ghana (2002). Akuffo was nominated as Chief Justice on 11 May 2017 by Nana Akufo-Addo subject to approval by Parliament. She was sworn in by President Akufo-Addo on 19 June 2017 as the thirteenth Chief Justice of the Republic of Ghana.', 'The Application of Information & Communication Technology in the Judicial Process the Ghanaian Experience", a presentation to the African Judicial Network Ghana (2002). Akuffo was nominated as Chief Justice on 11 May 2017 by Nana Akufo-Addo subject to approval by Parliament. She was sworn in by President Akufo-Addo on 19 June 2017 as the thirteenth Chief Justice of the Republic of Ghana.']}}]}, {'provenance': [{'wikipedia_id': '11539556', 'title': 'Chief Justice of Ghana', 'section': 'Section::::Current Chief Justice.\n', 'start_paragraph_id': 18, 'end_paragraph_id': 18, 'meta': {'evidence_span': ["The current Chief Justice is Sophia Akuffo. She succeeded Georgina Wood who was Ghana's first female Chief Justice.", "The current Chief Justice is Sophia Akuffo. She succeeded Georgina Wood who was Ghana's first female Chief Justice.", "The current Chief Justice is Sophia Akuffo. She succeeded Georgina Wood who was Ghana's first female Chief Justice."]}}]}]