Question: how much electricity is generated by coal in canada
[{'answer': '10 %', 'provenance': [{'wikipedia_id': '2082992', 'title': 'Electricity sector in Canada', 'start_paragraph_id': 104, 'start_character': 65, 'end_paragraph_id': 104, 'end_character': 71, 'bleu_score': 1.0, 'section': 'Section::::Climate change.\n'}]}, {'provenance': [{'wikipedia_id': '2082992', 'title': 'Electricity sector in Canada', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 214, 'bleu_score': 0.625955996558889, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14189805762522607050}, 'section': 'Section::::Generation.\n'}]}]