About: http://webisa.webdatacommons.org/9990516

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	Conveniently an aqueous solution is used but if water solubility is limited, a solution in an organic, non-toxic polar solvent such as ethanol or a mixture of such solvents may for example be prepared.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com