Question: sodium chloride is a chemical name of which substance
[{'answer': 'salt or halite'}, {'provenance': [{'wikipedia_id': '80207', 'title': 'Sodium chloride', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 795, 'bleu_score': 0.847576604625865, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13429180606384215211}, 'section': 'Section::::Abstract.'}]}]