About: http://webisa.webdatacommons.org/3809493

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 has been described within the context of a mains type of transmission medium, it is quite possible to conceive of a case where the medium is different, using for example twisted pairs, coaxial cables, RF, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com