<http://webisa.webdatacommons.org/prov/205141204>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/387053842> .
<http://webisa.webdatacommons.org/prov/170409651>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/387053842> .
<http://webisa.webdatacommons.org/387053842>	<http://www.w3.org/ns/prov#value>	"Use expressions of this class to restrict your server to accept files of reasonable types only, i.e. \\.(mp3|ogg|wmv|avi|mpg|mpeg|mov), to accept sound and video files only." .
<http://webisa.webdatacommons.org/387053842>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<brionews.com> .
<http://webisa.webdatacommons.org/387053842>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .