About: http://webisa.webdatacommons.org/42399266

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	As the material for absorbing or adsorbing the acidic substance, use may be made of, for example, carbonate such as potassium carbonate.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com