About: http://webisa.webdatacommons.org/198089628

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	But in practice this is difficult and expensive and/or time consuming, so it???s still a problem, especially for, for example, small companies or free software projects.
http://www.w3.org/ns/prov#wasQuotedFrom	freedom-to-tinker.com