About: http://webisa.webdatacommons.org/55733007

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	Specifically, it includes not only machines, such as computers and other equipment, but also all data media, that is, tangible objects on which data are recorded, from sheets of papers to magnetic or optical disc.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net