About: http://webisa.webdatacommons.org/234917949

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	Preferred materials for an ink-permeable layer include polyvinyl alcohol, polyvinyl pyrrolidone, cellulose acetate/butyrate, gelatin, polyvinyl acetate and mixtures thereof. Polyvinyl alcohol is the most preferred material.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com