<http://webisa.webdatacommons.org/397468255>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/64586682>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/397468255> .
<http://webisa.webdatacommons.org/397468255>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackoverflow.com> .
<http://webisa.webdatacommons.org/397468255>	<http://www.w3.org/ns/prov#value>	"There are apps for VLC, Keynote and other applications that do this, so I know it is possible but do not know what technology base to use." .