About: http://webisa.webdatacommons.org/20933391

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 provides a layer of abstraction that means that an operating system does not need to know how to talk to the many different types of disks, but only needs to know about the (comparatively low) number of types of disk controller.
http://www.w3.org/ns/prov#wasQuotedFrom	tldp.org