About: http://webisa.webdatacommons.org/159151785

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	The main unit 40 includes a CPU, ROM, RAM and so on, and controls and calculates the input and output of various kinds of information through the pointing device 10, the keyboard 20 and the display 30.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com