<http://webisa.webdatacommons.org/250052685>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<adobe.com> .
<http://webisa.webdatacommons.org/prov/210926115>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/250052685> .
<http://webisa.webdatacommons.org/250052685>	<http://www.w3.org/ns/prov#value>	"PDF is the most popular document file format on the Internet" .
<http://webisa.webdatacommons.org/250052685>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .