About: http://webisa.webdatacommons.org/220984145

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	Salts, detergents, and other additives may be added to these solvents to facilitate extraction as will be appreciated by those of skill in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au