About: http://webisa.webdatacommons.org/70158025

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	Note that commercial software may sometimes be free of charge, e.g. demonstration versions, readers or other cut-down software tools that can be used to try to persuade users to buy more comprehensive versions.5.
http://www.w3.org/ns/prov#wasQuotedFrom	unece.org