About: http://webisa.webdatacommons.org/101399482

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	The hold flag prevents certain operations from being performed on the document, such as deleting the document.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca