Question: any material that pulls iron to it is a
[{'answer': 'magnet', 'provenance': [{'wikipedia_id': '51079', 'title': 'Magnet', 'start_paragraph_id': 1, 'start_character': 2, 'end_paragraph_id': 1, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '51079', 'title': 'Magnet', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 263, 'bleu_score': 0.554013225650388, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5000512205762553010}, 'section': 'Section::::Abstract.'}]}]