Question: who discovered the law of elastic properties of matter
[{'answer': 'Robert Hooke', 'provenance': [{'wikipedia_id': '268923', 'title': 'Elasticity (physics)', 'start_paragraph_id': 13, 'start_character': 286, 'end_paragraph_id': 13, 'end_character': 298, 'bleu_score': 1.0, 'section': 'Section::::Linear elasticity.\n'}]}, {'provenance': [{'wikipedia_id': '268923', 'title': 'Elasticity (physics)', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 607, 'bleu_score': 0.9450701851959151, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 616547217817045985}, 'section': 'Section::::Linear elasticity.\n'}]}]