About: http://webisa.webdatacommons.org/360690024

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	Data is available freely or at far lesser cost through secondary sources. 2) Extensiveness of data : Data collected by governments and other institutes is usually very extensive and covers a large spectrum of issues.
http://www.w3.org/ns/prov#wasQuotedFrom	ianswer4u.com