About: http://webisa.webdatacommons.org/83221713

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	Such techniques have long been implemented in UNIX operating systems, such as BSD and a Linux (PaX), and Mac OS X has also had such a mechanism since version 10.5.
http://www.w3.org/ns/prov#wasQuotedFrom	h-online.com