About: http://webisa.webdatacommons.org/412583412

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	National defense, police, roads, and bridges are classic examples of public goods.
http://www.w3.org/ns/prov#wasQuotedFrom	aei.org