About: http://webisa.webdatacommons.org/291687017

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	For example, typical messaging systems are constrained within a single organization such as a company or at the broadest within a single local exchange carrier facility.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au