Question: what happened to chemical bonds during chemical reactions
[{'answer': 'forming and breaking', 'provenance': [{'wikipedia_id': '6271', 'title': 'Chemical reaction', 'start_paragraph_id': 1, 'start_character': 223, 'end_paragraph_id': 1, 'end_character': 243, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6271', 'title': 'Chemical reaction', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 570, 'bleu_score': 0.930715010595165, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6563346745718274813}, 'section': 'Section::::Abstract.'}]}]