Question: who sings the song i hate you i love you
[{'answer': "Olivia O'Brien", 'provenance': [{'wikipedia_id': '50274512', 'title': 'I Hate U, I Love U', 'start_paragraph_id': 1, 'start_character': 128, 'end_paragraph_id': 1, 'end_character': 142, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50274512', 'title': 'I Hate U, I Love U', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 514, 'bleu_score': 0.9521535476876201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4173419849446791216}, 'section': 'Section::::Abstract.'}]}]