About: http://webisa.webdatacommons.org/391500331

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	PCs needed to ship with two different controllers, or embed a USB 2.0 hub, in order to support all types of devices.
http://www.w3.org/ns/prov#wasQuotedFrom	msdn.com