About: http://webisa.webdatacommons.org/409911350

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	Where the substrate is an impermeable material such as glass it may be less expedient to cover the bottom surfaces of the substrate with the second protective layer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es