About: http://webisa.webdatacommons.org/437672461

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 polymers are polyvinyl alcohol, hydroxypropylcellulose, or other water-soluble polymers that can easily be coated onto the substrate by dipping the substrate into a solution of polymer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com