Question: where will failure of the left ventricle cause increased pressure
[{'answer': 'the pulmonary venous system', 'provenance': [{'wikipedia_id': '34754519', 'title': 'Heart failure with preserved ejection fraction', 'start_paragraph_id': 37, 'start_character': 787, 'end_paragraph_id': 37, 'end_character': 814, 'bleu_score': 1.0, 'section': 'Section::::Pathophysiology.:Diastolic dysfunction.\n'}]}, {'provenance': [{'wikipedia_id': '34754519', 'title': 'Heart failure with preserved ejection fraction', 'start_paragraph_id': 37, 'start_character': 0, 'end_paragraph_id': 37, 'end_character': 889, 'bleu_score': 0.983672097934538, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14728465442119724211}, 'section': 'Section::::Pathophysiology.:Diastolic dysfunction.\n'}]}]