About: http://webisa.webdatacommons.org/77431248

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Mankiw doesn???t mention this, but this example sort of reminds me of the charts that compare public spending on health care as a share of GDP, and total health care spending.
http://www.w3.org/ns/prov#wasQuotedFrom	themoneyillusion.com