About: http://webisa.webdatacommons.org/165462531

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	Sites such as Wikipedia have put in place a number of systems to ensure quality.
http://www.w3.org/ns/prov#wasQuotedFrom	nfb.org