Question: the cardiac event that completes ventricular filling is referred to as
[{'answer': "`` Diastole ''", 'provenance': [{'wikipedia_id': '2525843', 'title': 'Cardiac cycle', 'start_paragraph_id': 1, 'start_character': 219, 'end_paragraph_id': 1, 'end_character': 229, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2525843', 'title': 'Cardiac cycle', 'start_paragraph_id': 10, 'start_character': 13, 'end_paragraph_id': 10, 'end_character': 635, 'bleu_score': 0.633557268419208, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17001145938182368349}, 'section': 'Section::::The cardiac cycle and Wiggers diagram.\n'}]}]