About: http://webisa.webdatacommons.org/58989308

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	However, a similar signal flow may be applied to other types of origin and destination devices, including server systems, private switching networks, and call center
http://www.w3.org/ns/prov#wasQuotedFrom	google.com