About: http://webisa.webdatacommons.org/85264156

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	This simply means that instead of objects being static in the 3D world, they can have properties such as mass, gravity, velocity, and friction.
http://www.w3.org/ns/prov#wasQuotedFrom	packtpub.com