About: http://webisa.webdatacommons.org/372207626

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	Content-control software is sometimes used by businesses, libraries, schools, and government offices to limit access to specific types of content.[71]
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org