Question: who is running for senate in virginia 2018
[{'answer': 'Tim Kaine', 'provenance': [{'wikipedia_id': '51043464', 'title': '2018 United States Senate election in Virginia', 'start_paragraph_id': 1, 'start_character': 351, 'end_paragraph_id': 1, 'end_character': 360, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Corey Stewart', 'provenance': [{'wikipedia_id': '51043464', 'title': '2018 United States Senate election in Virginia', 'start_paragraph_id': 2, 'start_character': 140, 'end_paragraph_id': 2, 'end_character': 153, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]