Question: who sings the country song i need you now
[{'answer': 'Lady Antebellum', 'provenance': [{'wikipedia_id': '24059793', 'title': 'Need You Now (Lady Antebellum song)', 'start_paragraph_id': 0, 'start_character': 14, 'end_paragraph_id': 0, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24059793', 'title': 'Need You Now (Lady Antebellum song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 637, 'bleu_score': 0.89175357936233, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1333068622368775827}, 'section': 'Section::::Abstract.'}]}]