Question: what is the function of ribbon in ms word
[{'answer': 'A toolbar interface', 'provenance': [{'wikipedia_id': '7439181', 'title': 'Ribbon (computing)', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Early use.\n'}]}, {'provenance': [{'wikipedia_id': '7439181', 'title': 'Ribbon (computing)', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 366, 'bleu_score': 0.9684940092844061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8154339223994146239}, 'section': 'Section::::Early use.\n'}]}]