Question: who is first most followed user on instagram
[{'answer': 'Cristiano Ronaldo', 'provenance': [{'wikipedia_id': '52088909', 'title': 'List of most-followed Instagram accounts', 'start_paragraph_id': 1, 'start_character': 222, 'end_paragraph_id': 1, 'end_character': 239, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Selena Gomez'}]