About: http://webisa.webdatacommons.org/444663188

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	For wet plate, the overcoat preferably comprises a water-soluble polymer, such as polyvinyl alcohol (including various water-soluble derivatives of polyvinyl alcohol).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com