Question: where did the elves go after middle earth
[{'answer': 'Valinor', 'provenance': [{'wikipedia_id': '23139831', 'title': 'Elf (Middle-earth)', 'start_paragraph_id': 17, 'start_character': 94, 'end_paragraph_id': 17, 'end_character': 101, 'bleu_score': 1.0, 'section': 'Section::::Development.:"The Book of Lost Tales" (c. 1917–1927).\n'}]}, {'provenance': [{'wikipedia_id': '23139831', 'title': 'Elf (Middle-earth)', 'start_paragraph_id': 48, 'start_character': 0, 'end_paragraph_id': 48, 'end_character': 369, 'bleu_score': 0.970795021215021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18117509989576738589}, 'section': 'Section::::History.:Second and Third Age.\n'}]}]