About: http://webisa.webdatacommons.org/2193204

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	Content-based classes help organize document based on their type, such as presentations, meeting notes, report, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	ibm.com