About: http://webisa.webdatacommons.org/129782187

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	Circuit switching is a technique in which a system seeks out the physical ???copper??? path from the caller???s telephone to the receiver???s telephone.
http://www.w3.org/ns/prov#wasQuotedFrom	hardware-one.com