About: http://webisa.webdatacommons.org/422233215

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, the system supports including extensions to a base production message schema through the inclusion of metadata that designates a particular production server to parse and apply/store the extension information.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com