Question: who was islands in the stream written for
[{'answer': 'Marvin Gaye', 'provenance': [{'wikipedia_id': '1857449', 'title': 'Islands in the Stream (song)', 'start_paragraph_id': 1, 'start_character': 202, 'end_paragraph_id': 1, 'end_character': 213, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1857449', 'title': 'Islands in the Stream (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 380, 'bleu_score': 0.9716239638199891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8588899837474326518}, 'section': 'Section::::Abstract.'}]}]