About: http://webisa.webdatacommons.org/66833160

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	Like MySQL, Postgres is an open-source database, but under a different license (BSD, not GPL).
http://www.w3.org/ns/prov#wasQuotedFrom	fosspatents.com