Question: who is the current ceo of mcdonald's corporation
[{'answer': 'Steve Easterbrook', 'provenance': [{'wikipedia_id': '2480627', 'title': "McDonald's", 'start_paragraph_id': 17, 'start_character': 603, 'end_paragraph_id': 17, 'end_character': 620, 'bleu_score': 1.0, 'section': 'Section::::Corporate overview.:Business model.\n'}]}]