Question: what is the meaning of the name charles
[{'answer': 'free man', 'provenance': [{'wikipedia_id': '69982', 'title': 'Charles', 'start_paragraph_id': 4, 'start_character': 66, 'end_paragraph_id': 4, 'end_character': 74, 'bleu_score': 1.0, 'section': 'Section::::Etymology.\n'}]}]