About: http://webisa.webdatacommons.org/159327358

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	The blank can be made of any suitable substance, or material such as wood, molded thermoplastic, hard rubber, etc., so long as the substance or material is easy to work with and relatively inexpensive.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com