<http://webisa.webdatacommons.org/prov/425618767>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/298702943> .
<http://webisa.webdatacommons.org/298702943>	<http://www.w3.org/ns/prov#value>	"Level set methods are a general and powerful technique to represent an object's boundary by the means of an" .
<http://webisa.webdatacommons.org/298702943>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/298702943>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<osti.gov> .