About: http://webisa.webdatacommons.org/139807186

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	tracted or leached from the sheet by the use of a suitable solvent, for example ethanol, as may be readily done.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au