Question: who used the term element for the first time
[{'answer': 'Plato', 'provenance': [{'wikipedia_id': '5659', 'title': 'Chemical element', 'start_paragraph_id': 95, 'start_character': 74, 'end_paragraph_id': 95, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::History.:Evolving definitions.:Classical definitions.\n'}]}, {'provenance': [{'wikipedia_id': '5659', 'title': 'Chemical element', 'start_paragraph_id': 95, 'start_character': 0, 'end_paragraph_id': 95, 'end_character': 431, 'bleu_score': 0.968982777549629, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2859823126354454162}, 'section': 'Section::::History.:Evolving definitions.:Classical definitions.\n'}]}]