About: http://webisa.webdatacommons.org/426034107

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 metamaterials can filter out two times to four times as much noise as the analog radio frequency components ??? known as filters, couplers, duplexers and other passive components.
http://www.w3.org/ns/prov#wasQuotedFrom	venturebeat.com