About: http://webisa.webdatacommons.org/411878203

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	The uncharged polymeric materials can be from materials such as poly(vinylpyrrolidinone) and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com