Question: in which group is mexico in the world cup
[{'answer': 'Group F', 'provenance': [{'wikipedia_id': '55809069', 'title': '2018 FIFA World Cup Group F', 'start_paragraph_id': 0, 'start_character': 20, 'end_paragraph_id': 0, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55809069', 'title': '2018 FIFA World Cup Group F', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 479, 'bleu_score': 0.977139080690077, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5844528662877886309}, 'section': 'Section::::Abstract.'}]}]