About: http://webisa.webdatacommons.org/308926211

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 hydrophilic polymers can also include ionizable groups such as acid groups, e.g., carboxylic, sulphonic or nitric groups.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com