About: http://webisa.webdatacommons.org/305587437

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	The compound is for example dissolved in acetic acid and then treated with a stronger acid, such as concentrated hy- drochloric acid or sulphuric acid.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com