About: http://webisa.webdatacommons.org/247467212

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	Further, water-soluble resins such as polyvinyl alcohol, carboxymethyl cellulose and condensates of naphthalenesulfonic acid and formaldehyde may also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com