About: http://webisa.webdatacommons.org/228107982

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	In the absence of money prices on such scarce resources as streets and air, urban dwellers ???are led by an invisible hand to promote an end that was no part of their intention,??? to apply Adam Smith???s famous generalization.
http://www.w3.org/ns/prov#wasQuotedFrom	econlib.org