About: http://webisa.webdatacommons.org/97370078

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	Okular is the default PDF document viewer in Kubuntu. (Also see the Okular handbook.) PDF files are associated by default with Okular in Kubuntu, so clicking on a PDF file (from a file manager such as Dolphin) will open it with Okular.
http://www.w3.org/ns/prov#wasQuotedFrom	ubuntuguide.org