About: http://webisa.webdatacommons.org/31376141

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	visual, audible, or can be used to actuate other devices, such as telephone lines, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com