About: http://webisa.webdatacommons.org/396932394

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	This powder is then extracted with a hydroxyl-group containing solvent, such as water or a lower alcohol, for example methanol or ethanol.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca