About: http://webisa.webdatacommons.org/260950989

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	our Sphere is a Mesh which inherits from Object3D, to which it adds its own properties:
http://www.w3.org/ns/prov#wasQuotedFrom	html5rocks.com