<http://webisa.webdatacommons.org/prov/314782082>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/248117112> .
<http://webisa.webdatacommons.org/248117112>	<http://www.w3.org/ns/prov#value>	"It has been a frustration of mine that PDF files are not easily convertable into PowerPoint or other office applications requiring retyping the material to include in a presentation." .
<http://webisa.webdatacommons.org/248117112>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<indezine.com> .
<http://webisa.webdatacommons.org/248117112>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .