Question: who won the four battle for stardom 2018
[{'answer': 'James Graham', 'provenance': [{'wikipedia_id': '55846870', 'title': 'The Four: Battle for Stardom', 'start_paragraph_id': 1, 'start_character': 501, 'end_paragraph_id': 1, 'end_character': 513, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55846870', 'title': 'The Four: Battle for Stardom', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 513, 'bleu_score': 0.9766041382465441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8844451899804955102}, 'section': 'Section::::Abstract.'}]}]