Question: what is the bible book song of solomon about
[{'answer': 'celebrates sexual love', 'provenance': [{'wikipedia_id': '28582', 'title': 'Song of Songs', 'start_paragraph_id': 2, 'start_character': 295, 'end_paragraph_id': 2, 'end_character': 317, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '28582', 'title': 'Song of Songs', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 690, 'bleu_score': 0.9601968849001611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14428029529357385379}, 'section': 'Section::::Abstract.'}]}]