<http://webisa.webdatacommons.org/prov/214071280>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/155406199> .
<http://webisa.webdatacommons.org/155406199>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/155406199>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sgi.com> .
<http://webisa.webdatacommons.org/155406199>	<http://www.w3.org/ns/prov#value>	"Whereas in the past, I have been working with video formats such as MXF and QuickTime -- in which a video clip is represented by a single file (or by a handful of files -- one video, several audio) I now find myself having to deal with DPX files." .
<http://webisa.webdatacommons.org/prov/137616451>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/155406199> .