About: http://webisa.webdatacommons.org/299287060

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	A communication port 18 also is preferably provided that links the PC system 10 to an input device, such as keyboard or disc drive (not shown) via system bus 20.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com