About: http://webisa.webdatacommons.org/217857705

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	// this is used i.e. for specifying which systems DO NOT appear in the Compare this system with list
http://www.w3.org/ns/prov#wasQuotedFrom	polishlinux.org