Question: who sings you're never fully dressed without a smile
[{'answer': 'Sia Furler', 'provenance': [{'wikipedia_id': '43489752', 'title': "You're Never Fully Dressed Without a Smile", 'start_paragraph_id': 2, 'start_character': 11, 'end_paragraph_id': 2, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43489752', 'title': "You're Never Fully Dressed Without a Smile", 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 520, 'bleu_score': 0.979896933041101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8671779459381226205}, 'section': 'Section::::Sia Furler cover.\n'}]}]