Question: what kinds of bonds are broken by b-amylase
[{'answer': 'glycosidic bond', 'provenance': [{'wikipedia_id': '5508728', 'title': 'Beta-amylase', 'start_paragraph_id': 2, 'start_character': 324, 'end_paragraph_id': 2, 'end_character': 339, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5508728', 'title': 'Beta-amylase', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 504, 'bleu_score': 0.8887010410724311, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9652624762981889355}, 'section': 'Section::::Abstract.'}]}]