About: http://webisa.webdatacommons.org/310523211

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	That means, the user send various types of documents to printers from one PC.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com