Question: how many episodes are there in season 10 of murdoch mysteries
[{'answer': '18', 'provenance': [{'wikipedia_id': '25640730', 'title': 'List of Murdoch Mysteries episodes', 'start_paragraph_id': 27, 'start_character': 107, 'end_paragraph_id': 27, 'end_character': 109, 'bleu_score': 1.0, 'section': 'Section::::Episodes.:Season 7 (2013–14).\n'}]}]