About: http://webisa.webdatacommons.org/278475991

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	Although the invention will be described for use with telephone lines, it will be apparent to one skilled in the art that the invention can also be used with transmission media other than telephone lines. 3.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com