About: http://webisa.webdatacommons.org/184267714

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	Also, a system configuration in which each carrier has the same frequency but the electric wave paths for the first pair and the second pair are shielded with appropriate materials such as metal is allowable.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au