Question: who designed the veterans memorial in washington dc
[{'answer': 'Maya Ying Lin', 'provenance': [{'wikipedia_id': '19166', 'title': 'Maya Lin', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19166', 'title': 'Maya Lin', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 415, 'bleu_score': 0.7838875500329361, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7351069752754605775}, 'section': 'Section::::Abstract.'}]}]