About: http://webisa.webdatacommons.org/432053218

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	Another object of the invention is to provide a mailbox status indicating system wherein the transmitting means is a signal generator.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com