Question: leader of the government in the senate canada
[{'answer': 'Peter Harder', 'provenance': [{'wikipedia_id': '752089', 'title': 'Representative of the Government in the Senate', 'start_paragraph_id': 2, 'start_character': 848, 'end_paragraph_id': 2, 'end_character': 860, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]