About: http://webisa.webdatacommons.org/407403811

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 surface may alternatively comprise a natural stone such as limestone, for example, or an engineered ceramic material such as brick.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au