About: http://webisa.webdatacommons.org/11003554

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	Presentations' inability to include anything other than text and pictures really limits its usefulness and those with even a moderate amount of experience with PowerPoint or Keynote will likely find it frustrating to use.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com