Question: what is the reaction called when an acid reacts with a base
[{'answer': 'acid -- base reaction'}, {'provenance': [{'wikipedia_id': '3038', 'title': 'Acid–base reaction', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 346, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1766620657716478946}, 'section': 'Section::::Abstract.'}]}]