About: http://webisa.webdatacommons.org/417970777

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	for an attribute such as operating system is only stored once per machine instead of being stored
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com