Question: what is the name of the host of the bachelor
[{'answer': 'Christopher Bryan Harrison', 'provenance': [{'wikipedia_id': '9031548', 'title': 'Chris Harrison', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9031548', 'title': 'Chris Harrison', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 548, 'bleu_score': 0.933528525263668, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6083936763134943291}, 'section': 'Section::::Abstract.'}]}]