Question: what does tfsi stand for on an audi tt
[{'answer': 'Turbocharged fuel stratified injection'}, {'provenance': [{'wikipedia_id': '23725531', 'title': 'Turbo fuel stratified injection', 'start_paragraph_id': 1, 'start_character': 32, 'end_paragraph_id': 1, 'end_character': 416, 'bleu_score': 0.832417089382493, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7444029311191770542}, 'section': 'Section::::Abstract.'}]}]