About: http://webisa.webdatacommons.org/34475138

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	The .pdf format is more widely used instead of the .pct file extension format in Windows and other operating systems.
http://www.w3.org/ns/prov#wasQuotedFrom	filetypehelp.com