Question: when did the arab spring start in morocco
[{'answer': '20 February 2011', 'provenance': [{'wikipedia_id': '30970761', 'title': '2011–12 Moroccan protests', 'start_paragraph_id': 1, 'start_character': 88, 'end_paragraph_id': 1, 'end_character': 104, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]