About: http://webisa.webdatacommons.org/24772964

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	You could enforce the restrictions you want using e.g. SELinux labels, but that is not easy.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com