About: http://webisa.webdatacommons.org/199448149

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	For instance the polymer of the invention as a free base can be advantageously used as an adjunct to cation exchange resins, e.g., polystyrenesulfonate resin in the proton of potassium form, to remove anions such as chloride.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de