Question: where was the original location of the national ffa convention
[{'answer': 'Virginia Polytechnic Institute', 'provenance': [{'wikipedia_id': '51959217', 'title': 'National FFA Organization', 'start_paragraph_id': 1, 'start_character': 244, 'end_paragraph_id': 1, 'end_character': 274, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '51959217', 'title': 'National FFA Organization', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1044, 'bleu_score': 0.9132211865742641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17956842942929424581}, 'section': 'Section::::Abstract.'}]}]