Question: who developed the method of volume by water displacement
[{'answer': 'Archimedes', 'provenance': [{'wikipedia_id': '859285', 'title': 'Displacement (fluid)', 'start_paragraph_id': 2, 'start_character': 115, 'end_paragraph_id': 2, 'end_character': 125, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '859285', 'title': 'Displacement (fluid)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 441, 'bleu_score': 0.9735040436119741, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3892375167826706974}, 'section': 'Section::::Abstract.'}]}]