About: http://webisa.webdatacommons.org/227789503

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	If it is free open-source software, then an evaluation should not cost anything other than downloading and time to install and learn it.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com