About: http://webisa.webdatacommons.org/399411915

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	If you have a lot of documents, it can use a lot of memory, so do not make a field sortable unless there is a need.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com