About: http://webisa.webdatacommons.org/387375640

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	Second, Selgin and Turner corrected a few factual errors, but didn???t refute their charge that his patents were a barrier to competition in its development.
http://www.w3.org/ns/prov#wasQuotedFrom	marginalrevolution.com