Question: when did 17 nam summit meet take place
[{'answer': '2016', 'provenance': [{'wikipedia_id': '36803355', 'title': '16th Summit of the Non-Aligned Movement', 'start_paragraph_id': 3, 'start_character': 487, 'end_paragraph_id': 3, 'end_character': 491, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36803355', 'title': '16th Summit of the Non-Aligned Movement', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 491, 'bleu_score': 0.9430699958503841, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10419564827331426545}, 'section': 'Section::::Abstract.'}]}]