Question: what word is used to describe an acid or base that can destroy body tissue
[{'answer': 'corrosives', 'provenance': [{'wikipedia_id': '244585', 'title': 'Corrosive substance', 'start_paragraph_id': 6, 'start_character': 181, 'end_paragraph_id': 6, 'end_character': 191, 'bleu_score': 1.0, 'section': 'Section::::Chemical terms.\n'}]}, {'provenance': [{'wikipedia_id': '244585', 'title': 'Corrosive substance', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 208, 'bleu_score': 0.9402297675816911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 650669722074367257}, 'section': 'Section::::Effects on living tissue.\n'}]}]