Question: in macroeconomics the economy can best be understood through the use o
[{'answer': 'overall price level', 'provenance': [{'wikipedia_id': '17326', 'title': 'Keynesian economics', 'start_paragraph_id': 107, 'start_character': 90, 'end_paragraph_id': 107, 'end_character': 109, 'bleu_score': 1.0, 'section': 'Section::::Historical context.:Pre-Keynesian macroeconomics.\n'}]}, {'answer': 'the interest rate', 'provenance': [{'wikipedia_id': '17326', 'title': 'Keynesian economics', 'start_paragraph_id': 20, 'start_character': 343, 'end_paragraph_id': 20, 'end_character': 360, 'bleu_score': 1.0, 'section': 'Section::::The "General Theory".:Keynesian unemployment.:Liquidity preference.\n'}]}, {'answer': 'the level of employment ( or equivalently , of income / output measured in real terms )'}, {'provenance': [{'wikipedia_id': '17326', 'title': 'Keynesian economics', 'start_paragraph_id': 107, 'start_character': 0, 'end_paragraph_id': 107, 'end_character': 215, 'bleu_score': 0.9466178497997021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9490773950600704336}, 'section': 'Section::::Historical context.:Pre-Keynesian macroeconomics.\n'}]}]