About: http://webisa.webdatacommons.org/188088341

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	More specifically, the invention is directed to a machine for finishing a surface area of a slab composed of a material such as marble, granite, terrazzo, glass and of other analogous substances.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com