Question: halophiles require what in high concentrations for growth
[{'answer': 'salt', 'provenance': [{'wikipedia_id': '14204', 'title': 'Halophile', 'start_paragraph_id': 1, 'start_character': 45, 'end_paragraph_id': 1, 'end_character': 49, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14204', 'title': 'Halophile', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 675, 'bleu_score': 0.9575690457118191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4553792206716316187}, 'section': 'Section::::Abstract.'}]}]