About: http://webisa.webdatacommons.org/423090227

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 covering layer may basically be formed by a surface layer, i.e. an upper portion, of the support or in particular by a layer or coating applied on the surface of the support.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com