Question: who is the original singer of almost is never enough
[{'answer': 'American singer Ariana Grande', 'provenance': [{'wikipedia_id': '40286952', 'title': 'Almost Is Never Enough', 'start_paragraph_id': 1, 'start_character': 47, 'end_paragraph_id': 1, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'English singer Nathan Sykes', 'provenance': [{'wikipedia_id': '40286952', 'title': 'Almost Is Never Enough', 'start_paragraph_id': 1, 'start_character': 81, 'end_paragraph_id': 1, 'end_character': 108, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '40286952', 'title': 'Almost Is Never Enough', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 644, 'bleu_score': 0.8550437145424691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 333121374461907095}, 'section': 'Section::::Abstract.'}]}]