Question: who won the women's french open in 2018
[{'answer': 'Simona Halep', 'provenance': [{'wikipedia_id': '57061151', 'title': "2018 French Open – Women's Singles", 'start_paragraph_id': 1, 'start_character': 12, 'end_paragraph_id': 1, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '57061151', 'title': "2018 French Open – Women's Singles", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 412, 'bleu_score': 0.696734996851541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1607292528568731609}, 'section': 'Section::::Abstract.'}]}]