<http://webisa.webdatacommons.org/prov/454728123>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/146765617> .
<http://webisa.webdatacommons.org/146765617>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/146765617>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/146765617>	<http://www.w3.org/ns/prov#value>	"For each such blob one determines properties such as area, perimeter, center of mass, principal moments of inertia, and principal axes of inertia." .