Question: what is the meaning of mpeg in computer
[{'answer': 'Moving Picture Experts Group', 'provenance': [{'wikipedia_id': '20055', 'title': 'Moving Picture Experts Group', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 28, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '20055', 'title': 'Moving Picture Experts Group', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 701, 'bleu_score': 0.9825310706027971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11254089466189802694}, 'section': 'Section::::Abstract.'}]}]