About: http://webisa.webdatacommons.org/47077537

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	Current test devices are expensive to use because each test device can only be used once.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com