Question: which party is in power in canada 2018
[{'answer': 'Liberal', 'provenance': [{'wikipedia_id': '48456232', 'title': '2019 Canadian federal election', 'start_paragraph_id': 1, 'start_character': 362, 'end_paragraph_id': 1, 'end_character': 369, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]