About: http://webisa.webdatacommons.org/371049400

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	With the ???MASSPROP??? command, you can analyze 3D solids and 2D regions for their mass properties including volume, area, moments of inertia, center of gravity, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	computersight.com