Question: who sang the song i'm so excited
[{'answer': 'The Pointer Sisters', 'provenance': [{'wikipedia_id': '5671959', 'title': "I'm So Excited", 'start_paragraph_id': 1, 'start_character': 51, 'end_paragraph_id': 1, 'end_character': 70, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5671959', 'title': "I'm So Excited", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 425, 'bleu_score': 0.616444882141573, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12885860175888998535}, 'section': 'Section::::Abstract.'}]}]