About: http://webisa.webdatacommons.org/52498015

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	This system would require that all components, such as transmitters and receivers, be manufactured to standard specifications measured by a common method.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com