<http://webisa.webdatacommons.org/prov/55670943>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169242472> .
<http://webisa.webdatacommons.org/169242472>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/323817874>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169242472> .
<http://webisa.webdatacommons.org/169242472>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/169242472>	<http://www.w3.org/ns/prov#value>	"BACKGROUND OF THE INVENTION Directly digitized still images and video requires many ???bits.??? Accordingly, it is common to compress images and video for storage, transmission, and other uses." .