About: http://webisa.webdatacommons.org/312159072

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	At a practical level we rely heavily on open source software, such as Linux distributions, FreeBSD, PostgreSQL, MySQL, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	earlham.edu