Question: who sang the most wonderful summer of my life
[{'answer': 'Jackie Ward', 'provenance': [{'wikipedia_id': '3472929', 'title': 'Robin Ward (singer)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3472929', 'title': 'Robin Ward (singer)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 445, 'bleu_score': 0.972407137066537, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8937367246132360738}, 'section': 'Section::::Abstract.'}]}]