Question: who plays tarzan in the legend of tarzan
[{'answer': 'Alexander Skarsgård', 'provenance': [{'wikipedia_id': '42120613', 'title': 'The Legend of Tarzan (film)', 'start_paragraph_id': 1, 'start_character': 202, 'end_paragraph_id': 1, 'end_character': 221, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '42120613', 'title': 'The Legend of Tarzan (film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 501, 'bleu_score': 0.9451526628827591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17071559199368525215}, 'section': 'Section::::Abstract.'}]}]