Question: who was the number one pick in the 2017 nba draft
[{'answer': 'Markelle Fultz', 'provenance': [{'wikipedia_id': '49885111', 'title': '2017 NBA draft', 'start_paragraph_id': 42, 'start_character': 12, 'end_paragraph_id': 42, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Eligibility and entrants.:Early entrants.:College underclassmen.\n'}]}]