About: http://webisa.webdatacommons.org/85528670

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 micro-computer 20 discriminates a disc, such as CD or DVD, through utilizing a tracking error signal, as will be explained in detail below.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com