About: http://webisa.webdatacommons.org/68561686

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	Except for emergencies, public health was mostly advanced by free markets under local and state regulation, and spurred by federal patent and copyright incentives.
http://www.w3.org/ns/prov#wasQuotedFrom	spectator.org