Question: who is running for pc leadership in nova scotia
[{'answer': 'Julie Chaisson', 'provenance': [{'wikipedia_id': '55685135', 'title': '2018 Progressive Conservative Association of Nova Scotia leadership election', 'start_paragraph_id': 10, 'start_character': 31, 'end_paragraph_id': 10, 'end_character': 45, 'bleu_score': 1.0, 'section': 'Section::::Timeline.\n'}]}, {'answer': 'Cecil Clarke', 'provenance': [{'wikipedia_id': '55685135', 'title': '2018 Progressive Conservative Association of Nova Scotia leadership election', 'start_paragraph_id': 8, 'start_character': 31, 'end_paragraph_id': 8, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Timeline.\n'}]}, {'answer': 'Tim Houston', 'provenance': [{'wikipedia_id': '55685135', 'title': '2018 Progressive Conservative Association of Nova Scotia leadership election', 'start_paragraph_id': 5, 'start_character': 32, 'end_paragraph_id': 5, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Timeline.\n'}]}, {'answer': 'John Lohr', 'provenance': [{'wikipedia_id': '55685135', 'title': '2018 Progressive Conservative Association of Nova Scotia leadership election', 'start_paragraph_id': 6, 'start_character': 30, 'end_paragraph_id': 6, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Timeline.\n'}]}, {'answer': 'Elizabeth Smith - McCrossin'}]