Question: where do dark elves live in norse mythology
[{'answer': 'Svartalfheim', 'provenance': [{'wikipedia_id': '531615', 'title': 'Svartálfar', 'start_paragraph_id': 1, 'start_character': 195, 'end_paragraph_id': 1, 'end_character': 207, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '531615', 'title': 'Svartálfar', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 626, 'bleu_score': 0.9294832414907921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1200484918153957772}, 'section': 'Section::::Abstract.'}]}]