Question: when is puerto rico competing in the winter olympics
[{'answer': '2018', 'provenance': [{'wikipedia_id': '56066930', 'title': 'Puerto Rico at the 2018 Winter Olympics', 'start_paragraph_id': 0, 'start_character': 19, 'end_paragraph_id': 0, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '56066930', 'title': 'Puerto Rico at the 2018 Winter Olympics', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 1019, 'bleu_score': 0.9874601949752461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6096126988946910392}, 'section': 'Section::::Background.\n'}]}]