About: http://webisa.webdatacommons.org/130204722

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	Furthermore, such devices have drawbacks, such as feedback, when used with communication devices such as telephones.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com