Question: a mixture of two or more elements one of which is a metal
[{'answer': 'alloy', 'provenance': [{'wikipedia_id': '1187', 'title': 'Alloy', 'start_paragraph_id': 1, 'start_character': 3, 'end_paragraph_id': 1, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1187', 'title': 'Alloy', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 514, 'bleu_score': 0.6838645268075181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 252653985870629687}, 'section': 'Section::::Abstract.'}]}]