About: http://webisa.webdatacommons.org/344799028

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	Office documents such as Word .doc and Powerpoint .ppt have always been problematic because of the various security changes constantly being implemented by Microsoft in Windows, Internet Explorer and MS-Office.
http://www.w3.org/ns/prov#wasQuotedFrom	blackboard.com