About: http://webisa.webdatacommons.org/221208249

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	PDFMaker is the generic name for several add-ins that Adobe adds to PowerPoint, Word, Excel and some other programs when you install Adobe Acrobat.
http://www.w3.org/ns/prov#wasQuotedFrom	pptfaq.com